Why are foreign exchange rates necessary in trade? A) rates help to balance import and exports

B) rights help ensure a cultural exchange across borders

C) rates help to compare prices stated in foreign currency

D) rates up to compare the supply and demand of goods traded between countries ​

delete this question pls it wont let me exit out

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.

your answer would b. the missisipi river

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answer; dr.black,who allows only certain individuals to mate;