The National Institutes of Health (NIT) is an international agency sponsored by the United Nations.
Answer: letter B
Explanation:
I GOT IT WRONG TRUST ME---
An acute strain is caused by trauma or an injury such as a blow to the body; it can also be caused by improperly lifting heavy objects or over-stressing the muscles.
Answer:
B false
Explanation:
It is unhealthy to push yourself to exhaustion every time you exercise