Which two scenarios represent pull factors of migration? Nina moves to Honolulu in Hawaii because the city has a low crime rate.
Sandra has left Somalia because of the constant wars there and is staying in France.
Tabrez has left Bangladesh and moved to neighboring India due to constant floods.
Valerie is moving to New York from Alabama because of better wages.
Parveeza went to Germany to escape gender discrimination in her country.

The first and second one

Explanation:

a. and b

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.