Which statement is true about blood alcohol concentration?
a.) blood alcohol concentration is affected by factors such as body size and gender.
b.) drinking coffee and exercising will lower your blood alcohol concentration.
c.) the higher the blood alcohol concentration, the more severe the hangover will be.

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 dacer so i get cardio a lot)