What is the most likely reason why the author provides real-life examples in this excerpt?
They allow readers to understand how people’s eyes work.
They remind readers of how technology affects their own lives.
They describe the path of infrared light beams from a remote control to a TV.
They help readers connect to the idea that human eyes cannot see everything.

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.

when he becomes king

answer; professor;