Which Old World crop introduced by the Spanish most dramatically increased demand for African slaves in the Caribbean?

a. Wheat

b. Indigo

c. Sugar

d. Rice

How do Australians in hot dry climates get water

Why do you think the early western railroads ran east and west rather than north and south?

In convection, hot gases rise through cooler gases as they travel to the top of the convective zone. Once they reach the top of the convective zone, they cool. What happens to these gases next?

Which of the following is an abundant natural resource found in Canada?

What is the opposing plate involved in the formation of the volcanoes if the aegean sea?

What is the population of Texas

In "Rider in the City," what type of character is Margie? A static character because she changes B dynamic character because she changes C static character because she stays the same D dynamic character because she stays the same

The principle of uniformitarianism states that geologic processes that happened in the past cannot predict or explain why current geologic processes happen. True False

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?