How would dividing jobs into smaller steps be beneficial ?

This map shows the locations of ancient river civilizations. which letter on the map shows the location of mesopotamia? letter a letter b letter c letter d mark this and return save and exit next submit

In witch of these areas were the early bantu successful in part to there iron working skills ? check all that apply -agriculture -gathering -navigation -trade -warfare

Question 1(multiple choice worth 5 points) the yalta conference failed to achieve which outcome? germany would be divided into zones of occupation. stalin would support the effort to create the united nations. stalin would join the war against japan after germany's defeat. german zones of occupation would have free elections.