Type the correct answer in the box. Spell all words correctly. What is the purpose of the US government?
According to the Preamble of the Constitution, the US government was established to promotethe and secure the blessings of liberty.( fill in the blank)

to enforce the laws and create the laws

Explanation:

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.