In Great Britain, civil servants are directed explicitly by the ministers in charge of their departments. In the United States, civil servants often must obey both the heads of their agencies and:

Congress

Explanation:

Civil servants in the US have to obey the agency they are employed under as well as Congress the president has no right to take punitive actions against them based on the constitution. when they have an opinion on issues civil servants have to use what is the chain of command to fight for decisions that are in line with the constitution as well as the law.

the telephone is the answer

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.