Because the more someone exerts themselves the more oxygen and carbon dioxide out put ratio is greater. The more you run and the faster you run the more oxygen you loose which is supplied to your muscles including your lungs.
Answer:
Reinforcing Positive behaviors can a help a teenager from the risk of getting pregnant and from spreading STDs.
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Answer:How might modern brain imaging techniques be useful to psychologists?
<u> These modern brain imaging techniques can be useful to psychologists because they can help them to analyze brain functions. The brain controls everything in the body. If there is a problem, these techniques can help them to determine if there is a psychological issue or a real problem.</u>
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Explanation:
The main cause of preventive death is smoking
