Answer:
keep their heart and lungs strong and healthy,
become more flexible,
develop strong bones,
keep a healthy body weight,
lower the risk of several diseases and health problems,
improve their mood and self-esteem, and
do better in school
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The answer is b. it is indirect therefore if it doesn't touch it it cant contaminate it
<span>d. disease reporting</span>
Carbohydrates, Lipids and proteins
