The continent of antarctica is covered with an ice sheet. which part of the earth system includes the ice sheet?
a. biosphere
b. cryosphere
c. hydrosphere
d. atmosphere

Which of the following statements about geographers' perceptions and perspectives is false? a. geographers avoid looking at the world with different perspectives. b. regions are a relative thing and a matter of perception. c. spatial distribution can be a matter of perception. d. mental maps are a way that people memorize and perceive the world around them. select the best answer from the choices provided. a b c d

The primary agent of contact metamorphism is

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle