What causes the difference in pigmentation between people with darker skin and
people with lighter skin?

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

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

Which description provides the best objective summary of the article in the passage?