Where do warm and cold currents originate?

Which statement best describes an igneous intrusion

How a hot spot create an island chain

Which of the following products is not derived from oil (petroleum) ? a. concrete b. kerosene c. gasoline d. plastics

Which are cultural factors that geographers focus on in their study of human geography?

What happens when the temperature of a substance decreases significantly? A. Most substances will disappear. B. Most substances will gain atoms. C. Most substances will contract.

Chunks sink and water on top is removed a. coagulation b. filtration c. chlorination d. aeration e. softening f. setting basins

Which climate has four distinct seasons A. Continental B. Dry C. Polar D. Tropical

Trenches form at sites where?

What happened during the Russia revolution

State which of the following processes are potential sources of gaseous air pollutants, particulate air pollutants, both, or neither: