Name the layer where the temperature is 6,000 celsius

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.

Name the peninsula that separates the bering sea from the sea of okhotsk?

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon