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Question
Sand spits are formed from sandA) carried along the coast by longshore transport.
B) swept up from the seafloor and heaped up along the shore by wave action.
C) swept up from the continental rise.
D) swept into a heap by tidal currents.
Answer
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Related questions
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Heat energy is measured in units of
A) degrees.
B) joules.
C) calories.
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When the temperature of a fixed volume of air initially at 0 C is lowered by 1 degree, its pressure
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B) decreases by 100/273.
C) increases by 1/273.
D) increases by 100/273.
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Which of these is the smallest?
A) 1 Celsius degree
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B) warmed.
C) both of these
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If water at 0C slightly increases in temperature, the water
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A kg of 40C water and a kg of 20C water, after being mixed, have a temperature of 30C. However, the final temperature of a 1-kg iron block at 40C placed into 1 kg of water at 20C is
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A) becomes more ordered.
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A) increases.
B) decreases.
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Which law of thermodynamics addresses the direction of heat flow?
A) First law
B) Second law
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D) all of the above
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Q:
At some point between Earth and the Moon, the forces due to gravity on a space traveler would be the same when this point is
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Newton discovered
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