What was the great impact of the firelance?
It prevented anyone from invading China.
As the ancestor of firearms, it changed the way that wars were fought.
It allowed miners to blast through solid rock.

It was the first fireworks.

the correct awnser is B

Explanation:

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

b - those executed came from every social and economic class