11. What are four types of mountains?

a. fretted, faulted, superdome, volcano

b. shear, vertical, horizontal, plateau

c. grabens, plateau, valley, peak

d. folded, fault-block, dome, volcanic

The earth's layer of solid rock that is broken into plates is called

What are the colonial languages spoken in Sub-Saharan Africa?

What role does gravity play in the erosion cycle?

Why do rivers usually have some water in them, even during a drought? A. There is always some runoff. B. Rivers cut into saturated ground. C. Rivers cut into unsaturated ground. D. There is always some water above the water table.

Cold, dry air affecting the northern united states in winter often comes from a. maritime polar air masses. b. maritime tropical air masses. c. continental polar air masses. d. continental tropical air masses.

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?

Describe and explain the physical and/or chemical methods used to refine the coal

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government

Why are the rivers so vital to europe's economy?