The islamic religion originated in seventh-century and eventually spread across several continents.
a. europe
b. china
c. africa
d. arabia

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 movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii