Answer: The Mitral and Tricuspid valves control blood flow in the heart
Explanation:
You can prevent the spreading of communicable disease by following through with Option C) avoiding sharing personal items, like toothbrushes. All of the other options can lead you to getting a disease, if you ignore hygiene you will never be clean, and if you avoid insect repellent you might get a disease from a bug, and if you cough/sneeze without covering your nose/mouth then you may catch a cold. Therefore pointing to the correct answer option C.
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Answer: Reduces your dementia risk.
Decreases your osteoporosis risk
Improves your sex life!
Explanation:
Answer: 41° Fahrenheit or below
Explanation: