This is for a test, I would highly appreciate help! What type of climate does the Plateau of Tibet have?

A: Subarctic, extremely cold
B: Arid, dry and mild
C: Highland, cool and dry
D: Tropical, humid and hot

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.

Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples

Which of the following is the unit of measurement used to describe the severity of an earth quake? velocity, magnitude, volume, density.