If research suggested that a pregnant mother's use of an artificial sweetener caused harm to the fetus, the artificial sweetener would be considered a(n).

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

What can evoke feelings of terror and panic