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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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
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