Which describes the work of henry david thoreau?
a.
his poetry on the revolutionary war became the basis for many patriotic songs.
b.
his stories and novels about indians and the frontier are still popular reading today.
c.
his books on nature inspired artists to focus on painting landscapes of the american west.
d.
his essay on civil disobedience inspired martin luther king, jr., and mohandas gandhi.

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).

just finished this it is b. centrifugal force