D) Water purification programs because if water is contaminated, it can produce a huge amount of illness and sickness worldwide.
Natural foods contain substances that protect the body against diseases, and are often more satisfying than supplements.<span>
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Small intestine. Nutrients are absorbed by microscopic villi, which transfer nutrients into the blood stream and surrounding cells. Hope this helps :D
Answer:
Improves mood and mental health.
Exercise promotes chemicals in the brain that improve your mood and make you more relaxed. Specifically, the brain releases feel-good chemicals called endorphins throughout the body. Physical activity reduces anxiety and depressed mood, and enhances self-esteem.