Light that travels from a less-dense to a more-dense medium ____ speed and bends ____ the normal
a. gains; toward
b. loses; toward
c. gains; away
d. loses; away
e. gains; either toward or away
ANSWER: b
Environmental & Atmospheric Sciences
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a. plug dome b. caldera c. syncline d. anticline
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A) home heating B) transportation C) construction D) electricity
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The Carboniferous coal deposits of North America probably were derived from plants that grew in temperate climates
a. True b. False
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Which ecosystem component plays a key role in the recycling of nutrients in the biosphere?
a. Producers b. primary consumers c. Herbivores d. tertiary consumers e. Decomposers
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