Afarmer grows more crops than he and his family can eat their own. he decides to store them to eat during the winter. this situation is an example of which concept that arose during the nepolionic revolution?

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.