Where on Earth are conditions suitable to most life located? a. in the mesosphere
b. hydrothermal vents
c. in the biosphere
d. both (a) and (c)

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

Why are young eastern european democracies at an increased risk for turmoil during a global recession? a) anger against increased democracy b) failure of the free market system c) government corruption d) lack of from the e.u.

What factors result in the formation of landscapes