Inventions of Samuel Morse and Alexander Graham Bell have positively American Society?

Samuel Morse created Morse code, which was perhaps the most important form of communication in ships and airplanes in the late 18th Century to the mid 19th Century. Alexander Graham Bell is credited with creating the first telephone, which has been unbelievably important since the late 1800's, and has become a necessity of life in the 21st Century.

1.d 2.a c.!

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.