Which process transforms the sun's energy into heat, which is then used to produce electricity?
A. green roofs collectors
B. photovoltaic fuel transformers
C. electric solar converters
D. direct solar conversion
E. solar thermal systems
Answer: E
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A wave crest may change orientation in map view in a process known as ____________________
Fill in the blank(s) with correct word
Which of these properties describes a metal?
A. doesn't conduct electricity very well B. fragile C. conducts heat very well D. transparent E. brittle
What is a hardship for small organisms that are associated with living on a sandy beach?
A) Sand has sharp, jagged edges. B) Capillary forces can pin organisms down within the sand. C) Organisms have a hard time finding a firm footing when burrowing. D) All of these choices
Businesses and marketers use Geographic Information Systems to
A) match demographic data with specific locations. B) coordinate the shipment of goods around the world. C) calculate exchange rates of currencies around the world. D) forecast national population growth rates. E) explain migration patterns.