When and where did muhammad first recieve words from allah

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 season has the least amount of rain in the northern latitudes

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry