It would be harder for us to identify all the different types of animals that lived long ago.
The Grand Canyon is like a history book because you can see all the layers of rock and dirt throughout the ages, and scientists can read those to tell what happened.
Hope this helped :)
Question- Where do most major earthquakes occur?
Choices To Choose From- (1)in the continental interiors
(2)at the mantle-core boundary
(3)randomly over the Earth's surface
(4)in specific earthquake belts
Answer- The correct answer is (4)In specific earthquake belts
The region that produces about 70% of the worlds desalinated water is the middle east