What are some alternative energy sources that have caused coal mines to close down in the us

Environmental regulations and Deregulating railroads in the 1970s allowed cheap Western coal to displace more costly Eastern coal, resulting in major job losses in the labor

Explanation:

1st and 3rd : ) now lemme smash

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