Which of the following is generally a light-colored silicate mineral?
A. biotite
B. amphibole
C. pyroxene
D. quartz
E. All of these choices are correct.
Answer: D
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Most of India's agricultural exports go to
A. the United States B. Britain C. Japan D. The Persian Gulf region
A supplier wants to make a profit by buying metal by weight at one altitude and selling it at the same price per pound at another altitude. The supplier should
A) buy at a high altitude and sell at a low altitude. B) buy at a low altitude and sell at a high altitude. C) disregard altitude because it makes no difference.
What percentage of your state’s total water use is domestic use?
Percent of Total Use = (Domestic use per capita [Table ?] ÷ Total use per capita [Table ?]) × ???. Round your answer to the nearest tenth of a percent. What will be an ideal response?
Highest and lowest domestic water use per capita State Domestic water-use rate per capita gallons/person/day Highest Nevada 207 Your state Example: Arizona 134 Lowest Wisconsin 55
Which of the following is not considered a cause of desertification?
A) poor soil-moisture management B) salinization C) afforestation D) climate change E) poor agricultural practices