Answer:
global warming
Explanation:
the warm is melting the ice caps, which is causing the ocean levels to rise
Trains from different rail lines could use each other’s tracks
Answer:
C - the goernment feared that certain groups might work to sabotage and not help the U.S. efforts in the war
Explanation:
This fear the government had regarding minorities, allowed them to not use the manpower to the fullest potential, leading to 'inactive manpower'
About 470,693 square miles (1.22 million km²)
Answer:
A. a separate part of a city dedicated largely to one group
Explanation:
The enclaves represent separate parts of the cities where one group is dominant. This often happens with the migrants, as very often they look to live next to compatriots so that they can communicate and have easier adaptation in the new place. Unfortunately, the enclaves make lot of problems, as the people living in them often don't even try to integrate, but keep their own culture, speak their own language, set their own rules, which results in divisions on ethnic or religious basis.