Please refer the attachment for the correct answer
Drugs, smoking, and exercise. I hope this helps you! <span />
A simple bruised collarbone should heal naturally within 1-2 weeks.
Answer:
"The Skeletal system has three very important jobs: Support, protection, and movement. Just think, if we did not have a skeletal system for support we would be just like a blob of Jell-O. The bones also protect many organs, and also the brain."
Explanation:
