Passive solar power involves using ________
A) mirrors to concentrate the sun's rays on a tower or a series of pipes holding water
B) silicon wafers to generate light energy
C) mechanical devices to heat water and buildings or electrical devices to generate electricity
D) the energy of sunlight without relying on electrical or mechanical devices
E) photovoltaic cells to produce light energy
Answer: D
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The three "Caribbean" countries on the South America continent were former colonies of
A. England, France, Germany B. France, Spain, Portugal C. England, France, Netherlands D. Spain, Portugal, Mexico
Which of the following components of municipal solid waste is recycled at the highest percentages?
A) Glass B) Plastic C) Aluminum D) Paper
How are efforts to mitigate global warming unfair to the developing world?
What will be an ideal response?
________ ________ is the world leader in grain and feed production
Fill in the blank(s) with correct word