Tectonic platemovement is the reason why Pangaea formed, broke up, and why continents still shift positions today. Earth's outermost layer is composed of several tectonic plates, which glide over the interior layer of earth called the mantle. As these plates move around, they can cause landmass...
as waters rushed in to fll the gap made by the continentsdrifting apart The second phase of tectonic shifts caused the continents ofSouth America, India, Africa, and Antarctica to break away from each other.The final major phase occurred when North America broke away from Eurasia(欧亚大陆) cre...
216Kviews Geological History of Pangaea The supercontinent of Pangaea began to break up approximately 200 million years ago. Convection currents deep below the Earth's crust moved tectonic plates through seafloor spreading. As seafloor spreading broke apart Pangaea longitudinally, the continents of Laura...
en.wiktionary.org 盘古大陆 supercontinent prior to Triassic At the start of the dinosaur era, the continents are clustered together into a single landmass we call Pangaea. 陆地 仍是 完整 一块 并未 裂开 我们 称之为 盘古 大陆 . en.wiktionary2016 显示算法生成的翻译 将...