Besides air pollution, four other important types of pollution are soil, water, waste, and a. dust b. wind c. cloud d. noise

Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of and bones.

How quickly a drug enters your bloodstream also depends on

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?