George washington set some key precedents (sets a basis for similar situations) for future presidents including forming a cabinet title of mr. president and retiring after two terms establishing constitutional (presidential) authority to enforce laws all of the above

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.