Describe the, "Great Compromise of 1850, and how it contributed to the Civil War." (Brainliest answer pick every 20 minutes.)

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.