Answer:
Ancient civilizations based a large part of their economy and their subsistence on trade and exchange of goods. Thus, they were guided by a very simple premise: they traded what they had left over, to obtain in exchange what they lacked. For example, if a civilization overproduced wheat, it could trade that surplus for goods it did not have, such as animals. In this way, all civilizations covered their needs without the obligation to procure them all by their own hand.
Answer:
flashbulb memories
Explanation:
flashbulb memories refers to a collection of detailed snapshots of memories that we have when we just received an emotionally impactful news.
Example of this would be when we receive the news that our parents just died. At that time, our stress hormones will shoot through the roof and we can start to develop flashbulb memories that are related to our parents before having a mental breakdown.
Apartheid was a South African system of segregation by race.
Under this system many people of African decent faced discriminatory and oppressive political and economic practices.
The Montgomery bus boycott lasted for 13 months
Answer:
Option e=> Mexicans leaving Mexico.
Explanation:
The term "migration streams" simply means people moving from one place to another place for reasons best known to them. Migration may be from rural to Urban areas, urban to rural areas, urban areas to Urban areas and even rural areas to rural areas.
In the twentieth-century there were several migration streams and some were propelled by persecution or open conflict while some are not.
One of the migration streams that were not propelled by persecution or open conflict is the of "Mexicans leaving Mexico". Their movements or migration was to seek better pasture that is good job and the rest.