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.
Answer:
D is the right answer. Reduce the no.of overweight and obese children
Explanation:
this is due to as in USA cheese is mostly eaten by people so to reduce weight this is done and also to avoid health problems