Answer:
sex role theory
Explanation:
Sexual role theory is a term widely used in social sciences and refers to the group of behaviors designed to masculinity or femininity that interfere with a complex social system. This theory is important because in every society there is a man/woman system that is the main component of society's functioning. This is because through them is built the nuclear family that is the ideal arrangement in modern society because it fulfills the function of reproducing workers and the division of labor ensures a stable society.
True according to study's leading a lifestyle of being drug free ,(prescribed or not)
During the second trimester of pregnancy you can expect your baby’s or babies bones to begin to harden.