How does snow from? A. raindrops freeze on there way down to earth C. water vapor freezes into crystals

What does the word submerged mean in the following sentence? after it rained for three days in a row, the streets were completely submerged.

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.

At which point on the diagram do convection currents occur to drive plate movement?