Recall that sherif and his colleagues (1951) created conflict between two groups of boys in a summer camp. once in-group cohesiveness was established, they set up a series of competitive situations such as tug-of-war and other competitive games. conflict between the two groups escalated. sherif and his colleagues were only successful in reducing conflict and hostility when they brought the groups together in neutral situations. leaders endorsed a truce between the two rival groups. they constructed situations that fostered mutual interdependence. groups were punished for behaving with hostility. 10 points

He constructed a situation that fostered mutual interdependence.

Explanation:

Sheriff created an environment of games that the two groups can benefit from each other in order to instill respect and trust among the members of both groups.

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion

the apache were not receiving guns from the spanish.(a) is the correct

explanation: