Answer:
The baby starts breathing
Explanation:
While in the womb, a fetus has its oxygen delivered to it, and the waste products removed (all via the mother's bloodstream), so there is no reason to separate all the chambers of the heart while still in the womb.
However, once the baby is born and it is breathing, the chambers need to differentiate in order to allow the blood to reach the lungs, and the oxygenated blood and deoxygenated blood do not mix.
Medicaid/medicare should be right
Andy gained muscle, so his shirt was tight in the arms most likely
In the large intestine. Hope it helps.<span />
Egyptians were smarter about things when is came to illnesses. I believe that is would be action as in them doing something to be sick or getting hurt. Other wise if you are talking about the "occurrence" of a season or something like that. they believed that illnesses can be caused by a variety of different things. like eating certain foods or drinking contaminated water. They also to believe that gods have something to do with illnesses. All in all I think the answer you looking for is action.