Photovoltaic cells
A. produce more carbon dioxide than burning fossil fuels.
B. operate only on clear days.
C. have high air and water pollution during operation.
D. have a fairly high net energy yield.
E. are cheap compared to fossil fuels.
Answer: D
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A) Islam B) Buddhism C) Sikhism D) Hinduism E) Both Sikhism and Hinduism
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Only a handful of countries in the world produce much more commercial energy than they consume. What region has the largest concentration of these countries?
A) East Asia (China, South Korea, Japan, etc.) B) Europe (Germany, Italy, United Kingdom, etc.) C) Middle East (Saudi Arabia, Iran, Libya, etc.) D) South America (Brazil, Colombia, Argentina, etc.) E) South Asia (India, Pakistan, Bangladesh, etc.)
Hydraulic action, solution, and abrasion are all examples of stream
A. transportation B. erosion C. deposition