Answer:
1.His sister Rosemary was born with a mild mental disability.
Explanation:
President John Kennedy felt the connection to people leaving with disability as a result of the experience with a member of hi own family. His sister, Rosemary, who was 14 months younger than him was borned with intellectual disability.
It grew from Western Europe to Eastern Europe, then collapsed to Eastern Europe
Answer:
selective migration
Explanation:
Migration is the temporary or permanent displacement of population through geographical space, which since the beginning of humanity has contributed to human survival. The migrant individual does so for some reason, and often the survival of a particular social group depends on their displacement through space, such as during prehistory, when early humans migrated for food.
There are several types of migrations, each type of migration is related to the motives that lead an individual or group of individuals to migrate. One of these types is selective migration, in this type of migration people choose to move to places that are compatible with their personalities and needs.
A decrease in demand and an increase in supply will cause a fall in equilibrium price, but the effect on equilibrium quantity cannot be determined. 1. For any quantity, consumers now place a lower value on the good, and producers are willing to accept a lower price; therefore, price will fall.