compare and contrast the contributions of Greek and Arabic scholars to the development of geography as an academic discipline​

What is the speed of a vehicle that travels 20 meters in 5 second

What was the first official pair of sister cities?

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.