Answer:
Permanent houses, hospitals, schools and cultivation of crops.
Explanation:
Settling and staying in one area or location allowed humans to make permanent houses where they lived forever because that area has all the facilities available which is necessary for living. Humans also started to cultivate food crops instead of hunting in order to fulfill their food needs. Humans also make hospitals and educational institution for themselves in order to educate their children and maintain their health status.
Compare how? we don't have any details
Answer:
The new conditions that arise due to the World War 1 led to a scarcity of labor in the north. Though women tried to fill up the empty spaces but still there was ample vacant space. The new job opportunities attracted thousands of black Americans to move north. Secondly, blacks saw an escaping route in the north where they could expect better living conditions and less racial segregation.