Which of the following best describes Sacagawea? A. nervous B. helpful C. talkative D. disappointed

B-Helpful

Explanation:

She helped on the Lewis and Clark expedition and she was translated, which means she is helpful. She also had great knowledge.

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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