Lewis and Clark expedition. Please help

Lewis and Clark Expedition, (1804–06), U.S. military expedition, led by Capt. Meriwether Lewis and Lieut. William Clark, to explore the Louisiana Purchase and the Pacific Northwest. The expedition was a major chapter in the history of American exploration.

Explanation:

if this helped please mark brainiest

Lewis and Clark expedition

a. Congress sponsored this expedition.

b. They were in search of the Northwest Passage.

c. They also took York, and African American, to help with relations

with the Native Americans.

d. They traveled along the Missouri River to the Pacific Ocean.

e. Along the way, they met Sacagawea, daughter of a Shoshone chief.

Explanation:

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

probably that america is racist