The two ocean currents, warm and cold, that produce fog off the coast of Newfoundland are the?
a. ?Gulf Stream and Canary Current.
b. ?Labrador Current and Canary Current.
c. ?Gulf Stream and LabradorCurrent.
d. ?North Atlantic Drift and Canary Current.
e. ?North Atlantic Drift and Gulf Stream.
ANSWER: c
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Your environmental science instructor tells your class that you will have an extra credit question on your next exam based on a talk to be given by a scholar visiting campus to present his research on alternative energy sources
The night before the talk, you pull an all-nighter writing a research report. You attend the talk but immediately doze off. Afterward, all you remember about the talk is that the speaker said something about working with turbines. On your next environmental science exam, your instructor asks you about the focus of the speaker's research, with the following answer choices. Which one is most likely to be the correct answer? A) Photovoltaic systems B) Geothermal heat pumps C) Biodiesel production D) Concentrated solar thermal systems
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A) condensation B) hydrolysis C) oxidation D) reduction
When magma forms, it rises up through the crust. Why does magma rise?
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Which of the following is TRUE about China?
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