Most of them know that they can and some don’t care and think they won’t get pregnant.
Answer:
A
Explanation:
Laws. The system of rules, or statutes made by the government of a country, state, city. Statutes are enacted by legislative body, then signed by the ranking official (President/Governor). Everyone must follow them to be legal. Regulation is an abstract concept of management of complex systems according to a set of rules and trends. In systems theory, these types of rules exist in various fields of biology and society
Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine