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: When April rested on the couch, as opposed to running, she noticed that her heart was beating 
 Answer: slower

A: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
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Q: Question: A stream going down a mountain will have to do _____ cutting. 
 Answer: much

A: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.
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Q: Question: If Jim adds more carbon dioxide to the ocean, the level of acidity in the ocean becomes 
 Answer: greater

A:
With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
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