Why did Lewis and Clark decide to bring Sacagawea with them on the expedition? To help translate
To do the cooking
To navigate their route
To negotiate treaties

If it is a multiple choice... All of the above.

But the most important was that Lewis and Clark believed that her knowledge of the Shoshone language would help them later in their journey. So A would be your answer.

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).

a. the astrolabe could determine the correct latitudinal location of the ship