How was the role of work at home changed for women?

the role of women has changed greatly in the last 40 years.

From women spending most of their time at home raising children to

women earning half of the income for a home, the roles have changed

so much that men and women have become more equal in many ways.

I THINK THIS IS THE ANSWER

i do believe that the correct answer is   (technical reasoning); luck

explanation:

answer; genetics;