4. Greeks began to make coins from (wood; metal)

Metal

Explanation:

present day Turkey) who were the first to invent and use silver and gold coinage (around 650 BC). From Lydia, its usage spread throughout the Greek realm and soon cities such as Aegina, Corinth, Rhodes and Athens were minting their own coins, according to their own standards.

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