Number of freckles, hair length, blood pressure.
Answer:
Carbon dioxide
Explanation:
Because The heart pumps the oxygen to the muscles that are doing the exercise. When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide.
Social anxiety disorder is interesting, I have it, its a common one in teens.
<span> drinking bleach will burn tissues in your mouth, esophagus, and stomach. drinking a small quantity won't kill you, but if you drink enough you can die.</span>
