Ques:Read the passage below and choose the right answer to the following question (choices are increases or decreases ):  At higher elevations, there is less air to press on a given area.   If Mona is climbing a mountain and she moves to the top of the mountain, what happens to the air pressure pressing against her skin increases or decreases?

Ans:decreases
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Ques:Read the passage below and choose the right answer to the following question (choices are faster or slower ):  For a given medium such as air, sound has a slower speed at lower temperatures.   When you are talking to someone in the desert the sound will travel faster or slower?

Ans:faster
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Ques:Read the passage below and choose the right answer to the following question (choices are rose or dropped ):  As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.   Dilbert had a well that he used since he was a child that dried up. This likely occurred because the water table rose or dropped?

Ans:dropped
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Ques:Read the passage below and choose the right answer to the following question (choices are increase or decrease ):  As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.   Jeffrey increases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers increase or decrease?

Ans:
increase
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