I think it's <span>C) Participating in sports
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The answer is B.Start running in hilly areas or trails. Hope this helps!
1. Manners
2. Peer pressure
3. Sibling
4. Prejudice
5. Discipline
6. Cliques
The answer that you are looking for is A. Nephrons
People who are obese are screened for diabetes or thyroid condition
. Woman are screened for breast cancer. I think I'm not sure