Describe the caste system in India, and the status of the "Dalits" or the "Untouchables"

Who developed the theory of plate tectonics?

Which of these locations is the largest desert in the world? A. Grand Canyon in the United States B. Sahara Desert in North Africa C. Great Victoria Desert in Australia D.

Based on current birth and death rates, by 2050 Europe's population will be larger than it is today.

What form of renewable energy has declined (gone down) in recent years? A. Geothermal B. Wind C. Hydropower D. Solar

If the tilt of Earth's axis were increased from 23.5° to 30°, summers in New York State would become (1) cooler, and winters would become cooler (2) cooler, and winters would become warmer (3) warmer, and winters would become cooler (4) warmer, and

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?