How did World War I change women’s roles in the United States?

Women worked as streetcar conductors, radio operators, and in steel mills and logging camps during the war. Women roles began to change rapidly because of the war. Not only did women maintain their households, but also they played the roles of helping to support the war.

Explanation:

C. Women replaced men in the workforce.

Explanation:

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answer: not really

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while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.