In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: As an object slows down, it will become _____. 
 Answer: cooler

A: At a lower temperature, particles of the medium are moving more slowly, so it takes them longer to transfer the energy of the sound waves.
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Q: Question: John was in his office looking at the diagrams. He saw that as the lines were sparser, the fields were 
 Answer: Weaker

A: The closer the field lines are drawn together, the stronger the field being described.
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Q: Question: Polly was out in the sun. She has light skin. Her skin likely absorbs _____ vitamin D than a dark-skinned person. 
 Answer: more

A:
Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
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