When part of a large, meandering river is cut off from the main river channel, which feature can form? a. an oxbow lake b. a dried-up pond c. a pirated channel d. an abandoned channel

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.