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How did Lewis and Clark contribute to westward expansion?

They mapped out a new area of land that people could move to in the future.

They discovered the Northwest Passage, which connected the Atlantic and Pacific oceans.

They helped President Jefferson negotiate with the French for the Louisiana Purchase.

They created roads for pioneers to move out West.

User Jepper
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2 Answers

4 votes
The first one is correct
User Imm
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10 votes

Answer:

The first anwser is right

Step-by-step explanation:

User Rupsingh
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