"Blue-baby" syndrome is a consequence of excess ________ in the water supply
A) chlorine B) nitrates C) phosphates D) carbonation E) E. coli
Answer: B
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One of the advantages of solar generation over the use of fossil fuels is that solar power
A) can work equally well anywhere in the world. B) generates electricity every hour of the day. C) uses less expensive technology. D) is sustainable.
What impact do price controls on food crops have in the developing world?
A) They eliminate elite ownership of the land. B) They cause degradation of land, especially in the tropics. C) They cause developed world countries to stop sending food to hungry countries. D) They free up credit (loans) from the developed world. E) They create disincentives to produce for farmers.
What is the chemical structure of all silicate minerals, and why are silicate minerals so important? What will be an ideal response?
Where did the idea of the national park originate?
a. In England where it was later transplanted to the United States b. In Southeast Asia c. On the Indian subcontinent d. In the United States