What social scientist studies the scarcity of resources and availability of goods

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.

it would be a. that is the only one i could think of

sorry its a lil late, but the answer is d. the rotation 180° about z'