1. Continental Drift
He was able to show that fossils of a small reptile called Mesosaurus were found only in South Africa and Brazil. The chance of this reptile crossing the ocean was very small and, even if it did, why did it stop in these two places? ... For example, if something is moving at 5 MPH and is 5 miles from the starting place, then it has been moving for one hour. ... There is also the assumption that continental drift has taken place gradually over millions or perhaps billions of years. ... The theory of Plate Tectonics suggests that the crust of the Earth is split up into seven large plates and a...
- Word Count: 884
- Approx Pages: 4
- Grade Level: High School