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: Shane spent his live in the country and had no respiratory conditions, then moved to the city and had several develop. Shane's conditions are likely due to being 
 Answer: close to a city

A: Certain respiratory conditions can be made worse in people who live closer to or in large cites.
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Q: Question: Dell added lots of silica to her magma project. The magma will be _____ in color. 
 Answer: lighter

A: Magmas that produce lighter colored minerals are higher in silica.
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Q: Question: Don notices that the patient's heart is expelling more blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow. 
 Answer: less

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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