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If the Global Population Increases to 9 Billion by the Middle

Question 4

Multiple Choice

If the global population increases to 9 billion by the middle of the 21st century,which of the following would be necessary?


A) A global one-child policy
B) Universal health care coverage
C) A tripling of the amount of water used for irrigating cropland
D) A growth of 50- 70% in global food production over current levels

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