Q: Answer the question

There is a river at the base of Mount Tom. In the spring the water level is usually very high. In the summer it is lower. The higher level of water during the spring comes from

A: melting snow.

Q: Answer the question

Which factor would have the greatest influence on the southern migration of animals living in the Northern Hemisphere?

A: cold air temperatures

Q: Answer the question

Wind can cause erosion that changes the surface of the Earth. Wind erosion can have negative effects on the environment by removing soil and polluting the air during dust storms. Which of the following land forms are created by wind erosion?

A:
sand dunes and arches