<span>Hannamcbrayer1 is correct. Sorry, I couldn't provide my own answer because by what I see.....I do not want to look it up or my parents may get mad.</span>
Because the more someone exerts themselves the more oxygen and carbon dioxide out put ratio is greater. The more you run and the faster you run the more oxygen you loose which is supplied to your muscles including your lungs.
barbiatures are among the most widley used depressant drugs
D. As muscle mass increases, so does metabolism. A higher metabolism burns more fat. This is because, since she didn't change her eating habits the working out she does causes to loose her fat.
If you mean prescription drug overdose, then ever 19 minutes <3