Millions of years ago the sierra Nevada region began to be uplifted along the crack in earths crust. The region on the other side of the crack moved downwards. Which physical feature most likely resulted from such a motion

5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.

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

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.