Fill in the blank: a refers to an international network of communities linked together by identification with a common ancestral homeland or culture.

Diaspora

Explanation:

Diaspora refers to an international network of people or communities who are connected by an origin or root i.e where they are from and related by culture.

People in Diaspora stay far from their home and would have left either by work terms, slave trade or education.

answer; /// more likely to fight in the future;

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.