<span>Carbon dioxide, a waste product of
metabolism, travels from the blood to the alveoli, where it can be
exhaled. Between the alveoli is a thin layer of cells called the
interstitium, which contains blood vessels and cells that help support
the alveoli.</span>
The answer is Mesopotamia. Hope I could help :)
64
-- the perfect square of 8
and
-- the perfect cube of 4
Please list what the following options are.