How does society benefit when employers use job qualifications as their criteria for employment decisions?

In three to four sentences explain how wage discrimination reaults in unegual pay and how this can be corrected

What is it called when countries build lots of weapons to store and them in case of a war?

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.