20. Why did some groups living in America give women a significant amount of power? They were urban, upper-middle-class families.
O They had entered the industrial workforce.
They belonged to progressive reform movements.
O They had a tradition of matrilineal culture.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

answer; the period of time known as the middle ages;

small european communities with shared traditions consolidated into large new states (apex)