What was the significance of Freedom Summer? A
It was the first time an African American labor union was established.

B
It was an attempt by volunteers to register African American voters in Mississippi.

C
It signaled an end to school segregation in Alabama, Virginia, and South Carolina.

D
It resulted in the arrest of Martin Luther King, Jr. in Selma, Alabama.

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.

answer; rarely listen to the child's point of view;

answer; opportunities to further the healthy development to deal with the crisis of the next stage;