Where did ancient people believe blood circulated?

Described the passage of the blood from the right heart through the lungs to the left heart and used the term “circulation” to describe this process. He discovered the valves in the veins. He noticed that the blood cannot move from the heart toward the periphery through the veins

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts

not really sure i needed the points. sorry