This photo shows members of a law enforcement group responsible for the protection of national and visiting foreign leaders. what is the name of this group?

a. the federal bureau of investigation (fbi)

b. the central intelligence agency (cia)

c. the u. s. department of justice

d. the u. s. secret service

what is the tax base for the sales tax?

it should be (usually ) 6%

answer: i dont know

explanation:

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i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

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.