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: The oxygen levels in water wind up going up when the temperature 
 Answer: decreases

A: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
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Q: Question: John was looking at sunscreen at the retail store. He noticed that sunscreens that had higher SPF would offer protection that is 
 Answer: Longer

A: A sunscreen with a higher SPF protects the skin longer.
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Q: Question: If water is far from a source of nutrients it will have 
 Answer: few nutrients

A:
Water near shore generally has more dissolved nutrients than water farther from shore.
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