Though we cant be certain, scientists have suggested that the earth was very hot due to volcanoes and meteorites hitting the earth Sometime around 4.4.
DO NOW QUESTION The Appalachian Mountains (6,684 feet) formed 480 million years ago and used to be as tall as the Alps (15,780 feet) and the Rocky Mountains.
Evolution in the Fossil Record. Goals An evolutionary biologist’s geology toolkit Understand the nature of the rock record Understand the nature of the.
Minerals
Earth Rocks Science & Minerals Sedimentary & Metamorphic Rocks.
