Under Xerxes I, the Persian Empire became focused on: spreading a new system of writing.
tolerating many different religions.
defeating the Greek city-states.
reducing the power of the governors.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

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

on the whole, dickens has shown the french revolution and its this site might you. good at his job, and the subject matter he chose, 

an ecozone is best defined as a substantial part of the earth that contains living beings.

explanation: