Ques:Faster-moving water has more energy.  If Jim opens his water tap so that the water moves faster, what will happen to the energy levels of the water they will decrease or they will increase?

Ans:they will increase
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Ques:Nations that have more industry produce more hazardous waste.  A small nation decided to ramp up its production capabilities and built several large factories. Would the river next to the factories have more hazardous waste or less hazardous waste??

Ans:more hazardous waste
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Ques:Muscles that are exercised are bigger and stronger than muscles that are not exercised.  If a muscle is exercised, it will become bigger or smaller?

Ans:bigger
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Ques:Warming up exercises increases the blood flow to the muscles and increases the heart rate.  When April went for a run, she noticed that her heart was beating faster or slower?

Ans:
faster
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