James Turrell said that "Art is a completed pass. You don't just throw it out into the world- somone has to catch it." He was basically agreeing with who's theory of art

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.