Web20 de fev. de 2011 · But I'll go into some of the interesting evidence. On a very high level, you have a lot of rock commonalities between things that would have had to combine during Pangaea. And … Web20 de mai. de 2024 · Pangaea Wegener was convinced that all of Earth’s continents were once part of an enormous, single landmass called Pangaea. Wegener, trained as an astronomer, used biology, botany, and geology describe Pangaea and continental drift. For example, fossils of the ancient reptile mesosaurus are only found in southern Africa …

Harry Hess: One of the Discoverers of Seafloor Spreading

WebHis theory suggested that Earth was a one big supercontinent called Pangaea. The Pangaea broke up and drifted to form all those continents you see today. He backed up his theory by many observations and similarities of fossils in different parts of the continents. However, his theory was rejected because of two reasons: WebPangea forms as the continents collide. The Appalachians are part of a zone of continental collision that includes the Marathon and Ouachita Mts. in the United States, the Atlas Mountains in Africa, and the Caledonide Mountains in Greenland, the British Isles, and Scandinavia. Modified from “Parks and Plates: The Geology of our National Parks ... how many homes do the bidens own

4.1 Alfred Wegener and the Theory of Plate Tectonics

WebFossils of Lystrosaurus are only found in Antarctica, India and South Africa. Glossopteris was a woody, seed-bearing shrub or tree, named after the Greek descripton of ‘tongue’ – … http://scienceline.ucsb.edu/getkey.php?key=4969 WebExpert Answer. 100% (1 rating) Ans 1. Continental drift simply means drifting of continental mass under the influence of convection currents in the mantle. Ans 2. The idea of continental drift was given in 1912 first by Alfred Wegener … how many homes does valerie bertinelli own