If ammonite fossils are dated to be approximately 65 millon years old which of the following s true according to this fossil rece O Rock layer A Is relatively younger than 65 millon years old.
O Rock layer C is relatively younger than 65 million years old.
O Rock layer B is relatively younger than 65 million years old.
O Rock layer D Is relatively younger than 65 millon years old.

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time