Acommunity of living things together with their enviroment is an

Why the moon is not visible from earth during the new moon ?

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.

How does central place theory explain patterns in the size and distribution of cities?