How were the japanese able to surprise the us at pearl harbor?
a) japanese land forces had invaded hawaii unnoticed.
b) japanese submarines invaded pearl harbor unnoticed.
c) japanese airplanes had flown to the us mainland unnoticed
d) japanese aircraft carriers had approached hawaii unnoticed.

The answer is D

Explanation:

jim crow law, in u.s. history, any of the laws in which racial was enforced, in the south between the finish of reconstruction in 1877 and the start of the social liberties development during the 1950s.

jim crow was the name of a minstrel routine( jump jim crow) performed starting in 1828 by its creator, thomas dartmouth ("daddy") rice, and by numerous imitators, including on-screen character joseph jefferson.

the term came to be a defamatory sobriquet for african americans and an assignment for their segregated life. the segregation rule was stretched out to parks, graveyards, theaters, and eateries with an end goal to keep any contact among blacks and whites as equivalents.

it was classified on neighborhood and state levels and most broadly with the "separate yet equivalent" choice of the u.s. preeminent court in plessy v. ferguson (1896).

deists, human beings can know god only via reason and the observation of nature, but not by revelation or by supernatural manifestations (such as miracles