How long does it take Jupiter to go around the sun?

Human impact on one system needs to change in more of earths systems

What events occurs during the Mesozoic Era?

Who was the first scientist in Africa

How does the nation geography differ as you travel across the 50 states?

What did the Pan-African movement call for among black people? A) genocide B) unity Eliminate C) disease D) food

How does earths surface and the structure on the surface change as a result of an earthquake?

Why is southern California so densely populated?

Humans can impact the Earth in both positive and negative ways. Cutting down forests, mining for resources, and creating factories that produce toxic gases are several of the negative ways that humans can affect the environment.

The aging process of a star is know as

If the perimeter of a regular decagon is 65, what if the length of each side?