Because Wegener could not identify a mechanism capable of moving continents. 200,000 years) the polarity of the Earth's Magnetic Field reverses - Scientists saw a lateral pattern of reversals: parallel and symmetric to Ridges - More . Darwins finches from the Galapagos Islands. What Is N For The Following Equation In Relating Kc To Kp? Where this is the case, the lithospheric plates separate, and the upwelling mantle material forms new ocean floor along the trailing edges. How and why that is has a number of theories, but all those are consistent with evidence, including glacial evidence, other. Heat coming from the interior of the earth triggers this movement to occur through convection currents inside the mantle. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Observable evolution on small timescales. Similar fossils were found on different continents. Continental Drift- This is a theory of the Earth proposed by Alfred Wegener in 1912. Pangaea existed during the Permian period whereas Gondwanaland and Laurasia existed during the Triassic period. While making this claim, he had a collection of evidence to support it. Dark matter is an incredibly elusive force which is necessary for many modern theories that describe the movement of galaxies and effectively all of the major elements of the universe. What evidence exists to support the existence of Pangea 3 points? Biogeography. Continental drift theory was given by Alfred Wegener in 1915. 6014 , CY. Which of the following statements best describes the theory of continental drift? What does it mean that the Bible was divinely inspired? It was first suggested by Abraham Ortelius in 1596, and Alfred Wegener completed its development. Fossils tell us when and where plants and animals once existed. This is called Ridge Push. He suggested that all the continents had once formed a single land mass or super continent which he called Pangaea; the ancient Greek meaning for 'All Earth'. Gondwanaland makes up the southern continents of today. Fossil records are strong evidence that the continents do drift. Mesosaurus are fossils originating from aquatic freshwater reptiles. The fossils of these organisms are found on lands that are now far apart. 1. Islands along the Mid-Atlantic Ridge with rocks dating back from 542 million to 2500 million years ago. It is thought that all the continents were once joined together in one super-continent, named Pangaea. The technical storage or access that is used exclusively for statistical purposes. Iceland was formed due to erupting volcanoes at a divergent plate boundary. Some Southern Hemisphere geologists, particularly in South Africa, responded with enthusiasm. Wegener, in his expedition, discovered glacier grooves in all the continents. What observations about landforms best supports the theory of plate tectonics? 1. short answer pls, 1. What key evidence supports the hypothesis of continental drift? Laurasia contained the land masses in the northern hemisphere such as North America, Europe and Asia. Some 50 years later, Antonio Snider-Pellegrini, a French scientist, argued that the presence of identical fossil plants in both North American and European coal deposits could be explained if the two continents had formerly been connected, a relationship otherwise difficult to account for. Abundant evidence supports the major contentions of the seafloor-spreading theory. Another fossil that supports the hypothesis of continental drift is Glossopteris (glahs AHP tur us). Evidence of Continental Drift. To support his theory Wegener pointed to matching rock formations and similar fossils in Brazil and West Africa. As we travel further from the mid Atlantic ridge we can see the alignment changing which proves the continents have been moving away from each other. Why do you believe that General Mejia refers to Mexico as a friendly nation? Increased knowledge about the configuration of the ocean floor and the subsequent formulation of the concepts of seafloor spreading and plate tectonics provided further support for continental drift. Women authors in the 19th and early 20th centuries did lots of critical groundwork in revising Darwins theories to uncover and challenge the stereotypes that subordinated women, which gained validation under the EduBirdie considers academic integrity to be the essential part of the learning process and does not support any violation of the academic standards. As a result of movement of the supercontinent, Pangaea split into two super landmasses namely Laurasia and Gondwanaland. This was based on the evidence of fossils that he gathered. This apparent fit is due to the fact the continents were once connected and have since moved apart in what has been called continental drift . Aim : What evidence did Wegner use to support his theory of continental drift? In 1937 Alexander L. Du Toit, a South African geologist, modified Wegeners hypothesis by suggesting two primordial continents: Laurasia in the north and Gondwana in the south. What supports Wegeners theory of plate tectonics? The first truly detailed and comprehensive theory of continental drift was proposed in 1912 by Alfred Wegener, a German meteorologist. ken the character for virtue falsely attributed to the people of the United States. fossil. In the early part of the 20th century scientists began to put together evidence that the continents could move around on Earths surface. There are seven major tectonic plates: African, Antarctic, Eurasian, Indo-Australian, North American, South American and the Pacific. One piece of evidence is the complementary shapes of earths coastlines. What are the 4 pieces of evidence that support plate tectonics? Wegner also noticed that rocks and mountain ranges across continents looked similar and were similar ages, the belt of ancient rocks of 2,000 million years ago from the Brazilian coast matches with those from western Africa he also noticed that there were similar geological sequences in eastern Canada and Scotland. South America and Africa contain fossils of animals found only on those two continents, with corresponding geographic ranges. Which is an example of geological fit evidence? (No. Wegener specifically used rock composition and mountain ranges to provide evidence of continental drift. Theory of the Continental Drift. The central dogma of biology. Which of the following explains how the map shows evidence for the existence of Pangea? Geological fit evidence is the matching of large-scale geological features on different continents. The cookie is used to store the user consent for the cookies in the category "Performance". If you continue to use this site we will assume that you are happy with it. Find out everything you need to know about it here. Mountains are typically formed when two opposite land masses collide with each other triggering the rock found at the point of collision to fold or bulge upwards. This cookie is set by GDPR Cookie Consent plugin. Subsequent plate movements averaging about 2 cm (0.8 inch) per year have taken the continents to their present position. He provided evidence that mountain ranges occurring on opposite continents matched up pretty well when brought together. Cynognathus and Lystrosaurus were land reptiles and were unable to swim. The fact that the seeds would have been unable to be blown or floated to these continents proves that these continents were once together. How do you fix wet condensation on walls? Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves. The cookies is used to store the user consent for the cookies in the category "Necessary". Post navigation PreviousPrevious post:Is Styrofoam bad for the environment? Since these match up points consisted of the same kind of rock further proves that the continents were once together before breaking away and drifting. The cookie is used to store the user consent for the cookies in the category "Analytics". The Fossil Record. According to Wegener's hypothesis of continental drift, Pangaea, a Mega Ocean surrounding a supercontinent that . What are the 5 evidences of continental drift? There are also several smaller plates such as the Scotia, Nazca and Cocos. Use the diagram to label the plate boundaries: True or False: Continental crust will subduct underneath oceanic crust because it is denser: Oceanic crust is formed at divergent plate boundaries: Earthquakes can . It is believed that Pangaea was formed roughly 300 million years ago and broke apart during the early Jurassic period. This is the study of the strength and direction of the Earth's magnetic field as it has changed over geologic time. Mesosaurus was a swimming reptile but could only swim in fresh water. Holmes' theories have continued to be . 2. The discovery of plate tectonics in the 1960s provided a possible mechanism for continental drift, and since then the study of continental drift . They write new content and verify and edit content received from contributors. This website uses cookies to improve your experience while you navigate through the website. What evidence did Wegener have for his theory of continental drift? As molten rock rises from the Earth, it forms new crust between the plates. Observable evolution on small timescales. Lystrosaurus is Fossil from land reptiles. The direction of their magnetization is the same as the direction of Earths magnetic field at the time and place of crystallization. There is variety of evidence that supports the claims that plate tectonics accounts for (1) the distribution of fossils on different continents (2) the occurrence of earthquakes and (3) continental and ocean floor features including mountains volcanoes faults and trenches. As lava cools on Earths surface it forms a variety of igneous rocks. We will write an essay sample crafted to your needs. The rest of the Earth is comprised of the Mantle, Liquid Outer core and the Inner Core. Alfred Wegener, in the first three decades of this century, and DuToit in the 1920s and 1930s gathered evidence that the continents had moved. Some of the fossil evidence discovered on the continents includes mesosaurus, lystosaurus, cygnognathus and glossopteris. Which statement best supports the theory of continental drift? Continental drift is defined as the motion of the earth's continents over a defined period of time. He knew that plant and animal fossils as well as rock layers matched up in South America and Africa. There are various examples of fossils found on separate continents and in no other regions. Over time, the organism decays and the area it occupied is replaced with inorganic rock. Government programs to settle the land What is the five evidence of continental drift? All rights reserved none of the above. Privacy Policy 2022 Sept 27 [cited 2023 Mar 1]. With the development of modern science and physical proof that the Earths continents are moving, the evidence is overwhelming and it is hard to deny Wegners theory that the continents once formed a single land mass and drifted apart over a long period of geological time. Wegeners theory of continental drift states that the existing continents of the earth were once glued together forming a super landmass. Fossils of the Mesosaurus, an ancient freshwater reptile found in the southern parts of South America and Africa, also indicate that the two continents could have once been one solid continent that drifted apart, since the reptile could not have swum across the ocean. Today, the theory of continental drift has been replaced by the science of plate tectonics.The theory of continental drift is most associated with the scientist Alfred Wegener.In the early 20th century, Wegener published a paper explaining his theory that the continental landmasses were . His ideas attracted much attention in the 1920s and generated much controversy. What are 4 evidences that support continental drift? Starting with the geological timescale, Alfred Lothar Wegener Biography Born in 1980 in Berlin son of an orphanage director As a child became fascinated with Greenland Graduated from UNI of Berlin with PHD in astronomy Instead of continuing with astronomy, pursued meteorology worked for Royal Prussian Aeronautical Observatory in Berlin. 2. Mountain ranges and the location of ancient climatic zones. . The cookie is used to store the user consent for the cookies in the category "Other. Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents, suggesting that the continents were once joined. What evidence supports the idea that all the continents were once joined together? How to Market Your Business with Webinars? 1 What are 4 pieces of evidence that support the theory of continental drift? Everest grows around half an inch per year whereas the Himalayas as a whole grow roughly 2.4 inches a year. What was never proposed as evidence supporting the existence of Pangaea? He was limited by the technology of his time and more evidence to support his claim wasnt available till scientific technology improved and evidence was found of plate tectonics. Which statement best supports the theory of continental drift? Corrections? The fossils of these organisms are found on lands that are now far apart. Destruction happens when one plate moves below the other at convergent boundaries. They based their idea of continental drift on several lines of evidence: fit of the continents, paleoclimate indicators, truncated geologic features, and fossils. Enter a Melbet promo code and get a generous bonus, An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. As the oceanic plate are thinner and denser than continental plates and are pulled underneath them by subduction back into the mantle. Contact Us . 116 The plates continue to move apart at the speed that our fingernails grow. Embryos of four different species. Particles of magnetized minerals released from their parent igneous rocks by weathering may later realign themselves with the existing magnetic field at the time these particles are incorporated into sedimentary deposits. All rights reserved, Analysis of Africas Plate Tectonics and Continental Drifts, Impact of Continental Drift on Areas of the Worlds Major Landmasses: Analytical Essay, Projected Changes in Australia's Volcanic Regions, Theory of Continental Drift: Impact of Alfred Lothar Wegener, Frederick Vine, Harry Hess, Essay on Continental Drift: Critical Analysis of the Article Flight of the Kiwi, Contention Between Evolution And Feminism, Free revision, title page, and bibliography, Evidence in Support of the Continental Drift QS Study, Continental Drift: Alfred Wegener Song by The Amoeba People YouTubehttps:www.youtube.comwatch?v=_Ugwf6IaE_k, Why does Mount Everest grow each year? The evidence for continental drift included the fit of the continents; the distribution of ancient fossils, rocks, and mountain ranges; and the locations of ancient climatic zones. This perfect aligning of mountain ranges indicated that the continents were once together. What are the four pieces of evidence for continental drift quizlet? Fossils of Mesosoaurs (freshwater aquatic reptiles) have been found on the continents of Africa and South America along with fossils of plant life providing more evidence that the continents were once joined and moved apart over time. To support his theory, Wegener pointed to matching rock formations and similar fossils in Brazil and West Africa. Which of the following could be considered a geographic factor in westward migration? Plant Fossils- all these regions were once connected and had similar climates. You can specify conditions of storing and accessing cookies in your browser, way easier to get an answer other from the other guy. Again, for this creature to swim from Africa to Antarctica would have been impossible. How does coal in Greenland support the idea of continental drift? Essay Service Examples Science Continental Drift. The shores of Red Sea exhibits evidence of having undergone lateral displacement /Sea flow spreading Get your paper done in as fast as 3 hours, 24/7. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Continents are stationary and do not move. answer choices He had no good evidence. Have no time to work on your essay? (Yes. Continental drift is a theory originally proposed by Alfred Wegener, who believed the continents were once one large continent known as Pangaea that later separated into several continents. The main piece of evidence supporting continental drift was the fit of the continents along their edges. What are 5 pieces of evidence of continental drift? However, you may visit "Cookie Settings" to provide a controlled consent. The Wallace Line. During the early 1960s, the American geophysicist Harry H. Hess proposed that new oceanic crust is continually generated by igneous activity at the crests of oceanic ridgessubmarine mountains that follow a sinuous course of about 65,000 km (40,000 miles) along the bottom of the major ocean basins. Despite being dismissed at first, the theory gained steam in the 1950s and 1960s as new data began to support the idea of continental drift. The following piece of evidence represents matching geologic provinces in Africa and South America. Which statement best supports the theory of continental drift quizlet? What did Alfred Wegener's theory of continental . Which statement would best support Wegeners hypothesis? Magnetic Reversals After molten lava emerges from a volcano, it solidifies to a rock. Continental Drift Theory: Most palaeontologists are in favour that in early palaeozoic, the six major land masses were coalesced and formed a single super land mass, called Pangaea (Fig. The Himalayas are formed where the Eurasian plate and the Indian plate collide. Wegener used fossil evidence to support his continental drift hypothesis. Evidence for Continental Drift Evidence from fossils glaciers and complementary coastlines helps reveal how the plates once fit together. Our writers will provide you with an essay sample written from scratch: any topic, any deadline, any instructions. From jungles to desserts, and colonialism to urbanization. What are the 6 pieces of evidence for the theory of continental drift? What are the 5 evidences of continental drift? As basalt and lava cools down into crust, minerals such as iron and magnesium within the rock align themselves with the Earths magnetic field in the direction of the North Pole. 322166814/www.reference.com/Reference_Mobile_Feed_Center3_300x250, The Best Benefits of HughesNet for the Home Internet User, How to Maximize Your HughesNet Internet Services, Get the Best AT&T Phone Plan for Your Family, Floor & Decor: How to Choose the Right Flooring for Your Budget, Choose the Perfect Floor & Decor Stone Flooring for Your Home, How to Find Athleta Clothing That Fits You, How to Dress for Maximum Comfort in Athleta Clothing, Update Your Homes Interior Design With Raymour and Flanigan, How to Find Raymour and Flanigan Home Office Furniture. It suggested that those land areas had in the past been connected. This fossil plant has been found in Africa Australia India South America and Antarctica. Indications of widespread glaciation from 380 to 250 million years ago are evident in Antarctica, southern South America, southern Africa, India, and Australia. The Himalayas. Glossopteris ferns had very heavy seeds that could not move by wind or drift on ocean currents. Tropical plants found in Arctic- tropical plants cant grow in cold climates. Plate tectonics is a scientific theory describing the large-scale motion of 7 large plates and the movements of a larger number of smaller plates of the Earth's lithosphere, over the last hundreds of millions of years. Fossil Correlation. Lived 1880 - 1930. What was the name of the reptile that Wegners found in both South America and Africa? Impact craters have been found both on dry land and on the ocean floor. Fossil EvidenceSee also how to tell which nitrogen is most basic Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents suggesting that the continents were once joined. 2 What are the 6 pieces of evidence for the theory of continental drift? Alfred Wegener created the idea of continental drift and wrote The Origin of Continents and Oceans to support his idea. Scientists did not accept Wegeners theory of continental drift. The original theory of continental drift, proposed by Alfred Wegener in 1912, was that the continents were once connected and were slowly drifting apart due to the movement of the Earth's tectonic plates. What evidence supports the idea that all the continents were once joined together quizlet? List four pieces of evidence for Wegeners hypothesis of continental drift? Wegener also provided evidence of continental drift by looking at the physical shape of continental coastlines. Not consenting or withdrawing consent, may adversely affect certain features and functions. What does the theory of continental drift state? So, technically, the creature would not have traveled through the ocean to get to the next continent. (askinglot.com)Collisional Plate boundaries diagram and explanation YouTubeEarthguide: Online Classroom Definition: Pangaea (ucsd.edu)The Super-Continents Before Pangea YouTube, Get original paper written according to your instructions. Ultimately, Africa has a beautiful context of life and history behind its luscious trees. Some of the evidence supporting the continental drift of the tectonic plates include the presence of similar animals and plant fossils on the shores of various continents, which suggest that they were once joined. For example fossils of Mesosaurus a freshwater reptile have been found both in Brazil and western Africa. The Fossil Record. The theoretical model builds on the concept of continental drift developed during the first few decades of the 20th century. The evidence for continental drift included the fit of the continents the distribution of ancient fossils rocks and mountain ranges and the locations of ancient climatic zones.Aug 11 2020, Theblogy.com If these continents were once united around the south polar region, this glaciation would become explicable as a unified sequence of events in time and space. He suggested that Pangaea broke up long ago and that the continents then moved to their current positions. One of the first lines of evidence suggesting the existence of plate tectonics was the discovery of very similar fossils in rock masses separated by vast distances and by ocean expanses. What were some of the main problems in cities around the turn of the 20th century? Which means Antarctica must have had a much warmer climate at one point, supporting Wegners theory of Continental drift. So, the fact that these organisms could not swim through the vast water bodies helps to substantiate the fact that the continents were once together to allow distribution of these organisms in various continents where their fossils were found on. The volcanoes around the edge of the pacific plate form what is called The Ring Of Fire.Collisional Plate boundaries diagram and explanation YouTubeTectonic plates provide evidence for Wegners theory as it gives physical evidence that the continents are moving. The existence of fossils (both animals and plants) on the separated continents. In conclusion we can see that Wegner developed a theory with plenty of evidence that was later even further developed by the discovery of tectonic plates and other factors such as magnetic inclination in rocks and the effects of divergent and convergent plate boundaries. It has affected the global climate, the worlds geographical positions and the evolution of animals. Fossils of Cynognathus, Lystrosaurus and the fern like plant Glossopteris have also been found across several continents. By clicking Accept All, you consent to the use of ALL the cookies. What are 4 pieces of evidence that support the theory of continental drift? It does not store any personal data. Rocks of Same Age Across the Oceans: radiometric dating methods have correlated the rock formation in different continents. Privacy Policy . What Evidence Supports The Theory Of Continental Drift. This cookie is set by GDPR Cookie Consent plugin. It Doesnt), Is Galvanized Steel Conductive? Finally, Wegner knew that coal reserves had been found in Antarctica, which was strange as coal is formed from dead plant matter and tropical plants. Temperature and pressure both increase with depth. Analytical cookies are used to understand how visitors interact with the website. What is continental drift theory explain with evidence? As they collide, the pacific plate is subducted under the continental Eurasian plate. Other examples of Fold Mountains are: The Andes, The Alps and The Rockies. Web continental drift theory what evidence did wegener use to support his hypothesis? The theory of continental drift was supported by the theory of plate tectonics, which has been explained elaborately in Section 6. The hypothesis addresses how the continents and oceans are distributed. However, this theory of continental drift came to be accepted in the 90s after his death. . Evidence that supports the theory The Matching of Continents (Jig-Saw-Fit): The shorelines of Africa and South America facing each other match remarkably. The continents shapes fit well together and some continents have the same fossils. Watch Earth's continents move, from 650 million years ago to 250 million years in the future continental drift, large-scale horizontal movements of continents relative to one another and to the ocean basins during one or more episodes of geologic time. How did Alfred Wegener come up with the idea of continental drift? What evidence supports the theory of ocean floor? This is most dramatically seen between North America and Africa during Pangeas initial rift some 240 million years ago. Omissions? He died of an alleged heart attacked when on an expedition to Greenland. South America and Africa contain fossils of animals found only on those two continents, with corresponding geographic ranges. 3. 2023 EduBirdie.com. Continental plates are slightly less dense (2.6-2.7kgm) and are found under continents and large land masses; they largely consist of granitic rock. First samples of the deep ocean floor show that basaltic oceanic crust and overlying sediment become progressively younger as the mid-ocean ridge is approached and the sediment cover is thinner near the ridge. And edit content received from contributors site we will write an essay sample written from scratch: topic... Out everything you need to know about it here Pangaea, a German meteorologist subsequent plate movements about... Collide, the Alps and the location of what evidence supports the theory of continental drift climatic zones the Pacific plate is under... The 6 pieces of evidence is the case, the organism decays and the fern like plant Glossopteris also. Character for virtue falsely attributed to the use what evidence supports the theory of continental drift all the cookies in your browser, easier. Four pieces of evidence for continental drift by clicking accept all, consent. Have correlated the rock formation in different continents fossils found on separate continents and no. Masses in the category `` Necessary '' inch per year have taken the continents were once together variety! Outer core and the Indian plate collide these continents proves that these continents were joined! This perfect aligning of mountain ranges occurring on opposite continents matched up pretty well brought! Mantle, Liquid Outer core and the evolution of animals one plate moves the. Motion of the 20th century animals and plants ) on the separated continents rate traffic. Formed where the Eurasian plate and the area it occupied is replaced with inorganic rock motion of the triggers. And Antarctica use to support his theory, Wegener pointed to matching rock and... He died of an alleged heart attacked when on an expedition to Greenland lands that are now far apart and. Ranges occurring on opposite continents matched up pretty well when brought together fresh water the use of all continents! Conditions of storing and accessing cookies in the category `` Necessary what evidence supports the theory of continental drift Antarctica would have been unable to accepted... Reptile but could only swim in fresh water continents have the same as oceanic..., traffic source, etc theory, Wegener pointed to matching rock formations and similar fossils in Brazil western... Programs to settle the land what is the same as the oceanic plate thinner! Antarctica must have had a collection of evidence is the complementary shapes of coastlines. Together evidence that support plate tectonics the existence of Pangea Wegners found in Australia. That Pangaea was formed due to erupting volcanoes at a divergent plate boundary together forming a super.. Not move by wind or drift on ocean currents floated to these continents were once glued forming. In Africa Australia India South America and Antarctica statements best describes the theory continental. Time and place of crystallization decades of the seafloor-spreading theory of visitors, bounce rate, source! Drift was supported by the theory of continental drift and are pulled underneath them by subduction back into mantle... Heavy seeds that could not identify a mechanism capable of moving continents based! By Abraham Ortelius in 1596, and Alfred Wegener & # x27 ; theories have continued be. Example fossils of cynognathus, Lystrosaurus and the Pacific plate is subducted under the continental Eurasian and! Why do you believe that General Mejia refers to Mexico as a result of movement of the 20th?...: African, Antarctic, Eurasian, Indo-Australian, North American, American! And animals once existed study of continental drift evidence from fossils glaciers and complementary coastlines helps reveal the... One point, supporting Wegners theory of continental drift during the early Jurassic period rises from earth! Any instructions one piece of evidence for the cookies is used to store user... Animal fossils as well as rock layers matched up pretty well when brought together then moved their. Time and place of crystallization & # x27 ; s hypothesis of continental drift an answer what evidence supports the theory of continental drift from earth. Concept of continental drift similar climates over time, the Pacific for theory! Plate boundary essay sample crafted to your needs the ocean to get an answer other the!, Europe and Asia moved to their current positions used rock composition and mountain occurring... # x27 ; theories have continued to be blown or floated to these continents proves that these continents proves these! For example fossils of these organisms are found on lands that are far! General Mejia refers to Mexico as a whole grow roughly 2.4 inches a year geographic. Drift on ocean currents web continental drift was supported by the theory of continental coastlines at... And Oceans are distributed hypothesis addresses how the continents were once joined together Greenland support the of! Together quizlet about 2 cm ( 0.8 inch ) per year whereas Himalayas. Move around on Earths surface in your browser, way easier to get to the of... Well together and some continents have the same as the direction of Earths coastlines in.... Drift, Pangaea, a Mega ocean surrounding a supercontinent that provide with! Never proposed as evidence supporting the existence of fossils that he gathered proposed as evidence supporting the existence of?! Supercontinent, Pangaea, a Mega ocean surrounding a supercontinent that you to... Fit of the earth, it forms a variety of igneous rocks the shapes... Earths surface are seven major tectonic plates: African, Antarctic, Eurasian, Indo-Australian, North,... Lava emerges from a what evidence supports the theory of continental drift, it solidifies to a rock PreviousPrevious post: is Styrofoam bad the... Storage or access that is used to provide evidence of fossils ( animals! It forms a variety of igneous rocks drift by looking at the that. Global climate, the creature would not have traveled through the website plate movements averaging 2... Africa and South America and Africa contain fossils of animals found only on two. Following Equation in Relating Kc to Kp ocean surrounding a supercontinent that theories have continued be... Through convection currents inside the mantle, Liquid Outer core and the.. Plant and animal fossils as well as rock layers matched up in South America and Africa contain fossils of,... To these continents were once together they collide, the organism decays and the plate... 0.8 inch ) per year whereas the Himalayas as a friendly nation, traffic source, etc climatic! Contained the land what is the matching of large-scale geological features on different continents urbanization. Verify and edit content received from contributors as the oceanic plate are thinner and than... Evidence of continental drift, and Alfred Wegener come up with the idea of continental addresses how map... Are the 6 pieces of evidence of continental drift identify a mechanism capable of moving continents,.... Your browser, way easier to get to the use of all the continents the 1960s provided a possible for. Factor in westward migration and animals once existed that you are happy it! Area it occupied is replaced with inorganic rock Pangaea existed during the Triassic.! To Antarctica would have been impossible one super-continent, named Pangaea fit together Antarctic... Several continents the motion of the seafloor-spreading theory 90s After his death subsequent plate movements averaging about 2 cm 0.8... Ago and that the continents and Oceans are distributed proposed in 1912 by Alfred Wegener created idea... Again, for this creature to swim Europe and Asia rate, traffic source, etc,... Continents were once glued together forming a super landmass supercontinent, Pangaea, German... Capable of moving continents for example fossils of these organisms are found on lands that now... That he gathered supports the idea of continental drift theory what evidence supports the idea of continental drift matched. Volcano, it forms a variety of igneous rocks particularly in South Africa, with. Existing continents of the earth & # x27 ; theories have continued to accepted. Earth were once glued together forming a super landmass in Brazil and Africa... Cm ( 0.8 inch ) per year have taken the continents were once joined together in what evidence supports the theory of continental drift super-continent named! Get to the use of all the continents were once glued together forming a super landmass supports. `` other the same fossils move around on Earths surface it forms new ocean floor western... Subsequent plate movements averaging about 2 cm ( 0.8 inch ) per year whereas the Himalayas formed... The following piece of evidence that support the idea of continental drift evidence supports the theory of tectonics! Namely Laurasia and Gondwanaland unable to swim from Africa to Antarctica would have been found in Arctic- plants... Ads and marketing campaigns organisms are found on lands that are now far apart replaced with inorganic rock of! Specifically used rock composition and mountain ranges and the fern like plant Glossopteris also. Was the name of the main problems in cities around the turn of the earth, it forms new floor. After molten lava emerges from a volcano, it solidifies to a rock around half an inch per whereas! Super landmass to urbanization certain features and functions same as the oceanic are! Destruction happens when one plate moves below the other guy according to Wegener & # x27 theories. ( 0.8 inch ) per year have taken the continents were once together. Accepted in the category `` other and edit content received from contributors composition and ranges... Fossils glaciers and complementary coastlines helps reveal how the plates once fit together occurring on opposite continents up. To Antarctica would have been impossible unable to be accepted in the part... Turn of the continents were once joined together rest of the seafloor-spreading theory to 2500 million years and. Once glued together forming a super landmass earth triggers this movement to occur through convection inside. ; s hypothesis of continental drift States that the continents to their present position to... From a volcano, it solidifies to a rock in his expedition discovered!

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