


it needs 40 feet for the carpet.
hope this helps
He should have used more than one location and he should have carried out the experiment for longer period of time.
The answer is pulmonary
artery. This is an artery in the circulation that holds the deoxygenated blood from the heart to the lungs<span>. The biggest
pulmonary artery is the pulmonary trunk from the heart and the smallest are
found next to the pulmonary alveoli<span>.</span></span>