Use information from the paragraph to answer the question. Question: When you work out at the gym less your muscles become smaller or larger? Paragraph : Muscles that are exercised are bigger and stronger than muscles that are not exercised.
smaller
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Use information from the paragraph to answer the question. Question: When we get to the top of a mountain the air is more dense or less dense? Paragraph : At higher elevations, there is less air to press on a given area.
less dense
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Use information from the paragraph to answer the question. Question: Do gas engine cars pollute more or less than electric engine cars more or less? Paragraph : Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
more
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Use information from the paragraph to answer the question. Question: If Mona is breathing hard and her volume increases, what happens to the air pressure inside her lungs increases or decreases? Paragraph : During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
decreases
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