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: Don notices that the patient's heart is expelling less blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow.
Answer: more

A: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
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Q: Question: Dwayne Johnson is weaker than Kevin Hart because he exercises less and therefore his muscles have grown
Answer: smaller.

A: Exercising muscles increases their size, and bigger muscles have greater strength.
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Q: Question: If North America is larger then Asia, which continent experiences less trash buildup?
Answer: Asia

A:
The Southern Hemisphere has less trash buildup in the oceans because less of the region is continent.
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