It is estimated that the ratio of the population of developing countries to developed countries by 2050 will be about ________

A) 1:2 B) 6:1 C) 1:6 D) 2:1 E) 1:4


Answer: B

Environmental & Atmospheric Sciences

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Out of concern that explosive population growth would undermine the country's development, the government in this country began to promote smaller families in the 1980s.

A) Egypt B) Japan C) Korea D) Bangladesh E) China

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A) Clean Air Act. B) Clean Water Act. C) American Recovery and Reinvestment Act. D) ISTEA.

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Indicate whether the statement is true or false

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