The heat of earths interior comes from which of the following sources

A the sun

C the mantle

B breakdown of unstable elements

D meteorite impact

Declaring war on Russia is an example of which type of policy? Domestic Foreign

We saw when we studied weathering that physical weathering makes little pieces from big, and that chemical weathering dissolves some things and makes other chunks. The different chemicals went into different places, dissolved or in chunks.

Why is it important to be able to predict the future population of a settlement?

Sarah hasn't exercised in two months because of a foot injury and has gained 12 pounds. She wants to lose weight and become fit. Her friend Carina does a rigorous aerobic workout and 30 minutes of strength training. What should she do

How did the Galapagos form

Albedo is the tendency of a surface to reflect solar energy instead of absorbing it, and snow and ice have a much higher albedo than water.

The mid_atlantic ridge is responsible for the formation of Iceland. Which type of boundary is near Iceland A) convergent boundary B) Divergent boundary C) transform boundary

Describe a situation in which a person voice would communicate emotion

What can be done to reduce the risk of earthquake damage in tectonically active regions?

Name at least three ways that people use geography in their work