1. What were 3?ways that the Homefront supported the war effort?

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

answer///multiple alleles;

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.