The earth's surface is not a solid surface but is divided into (a) several oceanic plates (b) continental and crustal plates (c) seven continental plates (d) continental and oceanic plates.

Which country is currently the most populated country in the world? a. india b. china c. mongolia d. indonesia

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Match the following items. 1 1 (4,4) 2. (-4,-2) 3. (3.-6) 4. (-4, 6) 5. (1,5)