What's one of the negative features of a free-market economy? O A. No one is really in charge, so it's insecure and uncertain.
B. Producers and consumers set the prices.
C. The state works to make things equal for everyone.
O D. The state manages the direction and policies, making it very
secure.

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

Air masses are characterized by various properties including temperature humidity air temperature pressure and wind speed . which of the following air masses is associated with low relative humidity and high temperature

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.