Did A Megaflood Form The Grand Canyon?

Inside Science Buzzwords:

1. Erosion - A process by which soil and rock are removed from the Earth’s surface, usually by wind or water, and then transported and deposited in other locations.
2. Grand Canyon - A steep canyon in the state of Arizona; it became a National Park in 1919.
3. Colorado River - The principal river of the southwestern United States and northwest Mexico, it provides water for irrigation and communities of almost 40 million people.