Answer:
They increase life expectancy and decrease population growth.
Explanation:
If less babies are dying and more families are able to raise them, then the population will flourish and more people will live to old age.
The answer is Causes ovaries to release extra eggsThe hormone method of birth control will mimic the formulation of estrogen and progesterone in women's body.Through this, they could control and prevent pregnancy by preventing ovulation process from happening.