How did pancho Villa try to take revenge against the United States

Answer

In January 1916, he kidnapped 18 Americans from a Mexican train and killed them

Explanation:

2020

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

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.