What percentage of the commercial energy used in the United States is wasted?
A. 5%
B. 14%
C. 35%
D. 50%
E. 84%
Answer: E
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Feeling a strong sense of environmental responsibility, a person decides to do his or her part to decrease the global loss of rain forests. Which of the following activities helps the person contribute to rain forest conservation?
A) Eating more beef from Brazil B) Purchasing village-managed, shade-grown coffee and cacao from South America C) Promoting the purchase of wood products from South America D) Avoiding the purchase of all nuts and fruits harvested from forests in Brazil
Distinguish between porosity and permeability. Contrast aquifer and aquitard
What will be an ideal response?
Which of the following criteria is NOT a characteristic of a good source region?
A) It must have uniform physical features. B) The area must frequently experience cyclones. C) The air must able to stagnate over the area for long periods of time. D) It must be very large.
Which of the following has the lowest potential for landslides?
A. Appalachian Mountains B. bluffs along rivers in the central U.S. C. southern California D. Florida E. Pacific Northwest