Which "sphere" does a volcanologist most directly study?

a. biosphere

b. exosphere

c. geosphere

d. cryosphere

e. atmosphere

f. hydrosphere?

Land that can be used to grow crops

Tsunami event of December 26, 2004, Choose one: A. was first noticed as a withdrawal of the sea along the beach front. B. involved a magnitude 5.3 earthquake that lasted only 2 minutes. C.

A local government prohibits homeowners from watering their lawns or washing their cars during a drought. Which of the following terms best describes what is occurring? A. renewing B. rationing C. composting D. decreasing

What similarities and differences can you identify between the climate regions of Canada and the climate regions of South America

The only central American country with a long history of democratic government is? a. Belize b. costa Rica c. Nicaragua d. Guatemala

Where on the Earth would you have to be for the celestial equator to be perpendicular (make a 90 degree angle) to your horizon?

What is the world population

Using complete sentences, explain how proximity to major rivers influenced the location of early cities

Which region on the map shows Alexander's empire at its greatest size?

Petroleum that has not been processed