Answer:
investigations make it possible to study a wide range of variable
Explanation:
Gingivitis because it is an infection caused by bad hygene <span />
Answer:
C. Avoid junk food, eat nutritious meals low in fat and sugar and exercise for about 30 minutes each day.
Explanation:
I majored in Health
I think the answer for the first one is (C): decrease soreness. but the answer for the second one is (D): restore brain cells
Answer: B, Feelings of intense elation and pleasure
Explanation: the dictionary definition is: “characterized by or feeling intense excitement and happiness.” So B is the best choice.