All of the following are characteristics of the serengeti except a. large numbers of predators, such as lions b. heavy precipitation that falls year-round c. seasonal migrations of millions of wildebeests, zebras, and elephants d. acacia trees and grasses

Where does the availability of water pose the greatest problem

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.

Determine which of the two measurements in each set is lesser.10°f or 20°ca. 10-fb. 20°c