Answer:
Cardiovascular Disease.
Explanation:
Atherosclerosis is also the most common cause of cardiovascular disease.
Atherosclerosis is when a disease in which the inside of an artery narrows due to the build up of plaque.
Three and five.
steroids unless medically prescribed are illegal and have nasty side effects and are highly addictive.
Answer:
The blood picks up co2 and also waste from the tissue. So I am guessing that it is co2.
Hope this helps.