Which major city is traversed by the congo river?
a)abuja
b) cairo
c) kinshasa
d) lagos
15 !

The primary agent of contact metamorphism is

Which factors add to the greenhouse effect and are caused by human activities?

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.