Which earth system component adds carbon to the atmosphere?
A. Biosphere
B. Geosphere
C. Hydrosphere
D. All of the choices are correct.
Answer: D
You might also like to view...
Water pollution in less-developed countries
A. is mainly caused by untreated sewage. B. occurs less frequently than in more-developed countries. C. does not include industrial wastes. D. does not include agricultural runoff. E. should improve soon.
Which item is not considered to have a basic pH?
a. baking soda b. household ammonia c. black coffee d. seawater e. bleach
7:00 PM CDT Convert the following time to UTC:
The forecasts of world population growth made by population modelers Pearl and Gould in 1936 contrasted greatly with that of Meadows and Meadows made in 1972
Since all models are based on specific assumptions, explain the major differences in assumptions between these two models. Also include the major characteristics of the current UN population growth forecast.