How many people are there on the earth?

Which percentage of the United State's population lives in the Midwest? 15% 25% 35% 45%

Match these items. 1. ozonosphere the major source of pollution2. troposphere the changing of a gas to a liquid. condensation the changing of liquid to a gas 4. ionosphere carbon dioxide and water vapor trapping heat given off by Earth5.

How does the strength of continental crust vary with depth?

Earth plate moves on top of the mantle like a Floats on water?

Volcanoes can form at both convergent and divergent boundaries. Why do you think this is?

How will the Rusty-Spotted Cat survive if it's habitat was changed?

What is the imaginary line that circle the Earth exactly halfway between North and South Poles

Who is said to be the first modern archaeologist

Using four or more complete sentences, discuss the standard of living in Western European countries.

Soil degradation and erosion in a region where many people are subsistence farmers can lead to which of the following results