Research the practicality of using the atmosphere, oceans, and ice sheets as
sources of freshwater. Are any of these reservoirs currently in use? If so, by
whom? If not, why do you think they are not used? Oceans What will be an ideal response?
Answers will vary. Some countries in the Middle East are investigating the use of
saltwater for a drinking water supply (and some countries are already using saltwater
as a source through desalination).
You might also like to view...
Roughly how many people worldwide are either undernourished or malnourished?
A. 50 million B. 100 million C. 500 million D. 1 billion E. 3 billion
An iron tack is strongly attracted to a strong magnet. The force that the tack exerts on the magnet is
A. equal. B. actually stronger. C. smaller. D. not enough information
The greatest challenge to world food supply has been
A) drought. B) global warming. C) military conflict. D) food prices. E) limited labor.
Decreasing SO2 pollution, which contributes to acid rain and respiratory diseases, will decrease the rate of global warming
a. True b. False