The answer to this question is True
Answer:
C.) High rates of vaccination
Explanation:
I think the answer is "to manage stress improvement in appearance".
I say this because if you increase your self-esteem, there would be no reason to worry about appearance. Stronger bone mass increases the bone marrow mass - which produces more blood cells (good for the cardiovascular system). If you manage stress, your heart rate would not increase (good for the cardiovascular system)
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