Target heart rate is determined by subtracting your age from 220 and then multiplying that number by which percent?

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works

Answer charlie should immediately start an exercise and diet program because all his test indicate that he is extremely obese;

Chewing tobacco is a type of smokeless tobacco

There is no best way to cut yourself without hurting yourself. to heal yourself, seek a trusted adult or friend. cutting yourself will only hurt more. hope this answers your question : )