Answer:
The Answer should be C. observational :):)
Explanation:
Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
Answer:
latissimus dorsi is the muscle that covers your lower part of the body and flat parts of the body
Explanation:
it's also the widest muscle in the human body. It is relatively thin and covers almost all back muscles at the posterior trunk, except the trapezius.
