Which of the following statements differentiates hunter-gatherer societies from more complex civilizations? a. hunter-gatherers do not practice agriculture the way complex civilizations do. b. hunter-gatherers practice job specialization, unlike complex civilizations. c. hunter-gatherers rely on herding animals, while civilizations rely on planting crops. d. hunter-gatherers do not devote as much time to producing food as civilizations do.

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explanation:

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.