The answer is already there, this is for the peeps who need it... What are human resources? Human resources are the people you have working for and supporting your company's success.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.

answer; /// egg production using the factory technique falls less than with the free range technique;

answerall of the above;