Ques:Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.  If Mona is done with a race and her chest contracts, what happens to the amount of air pressure in her lungs increases or decreases?

Ans:increases
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Ques:Anaerobic exercises cause muscles to get bigger and stronger.  When we spend time lifting a lot of weights we become weaker or stronger?

Ans:stronger
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Ques:With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.  If Jim lowers carbon dioxide to the ocean, the level of acidity in the ocean becomes greater or smaller?

Ans:smaller
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Ques:When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.  If Bob notices an decrease in the amount of solar storms, it would mean there are more or less sunspots?

Ans:
less
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