Question 3 of 5 Two students make a model of a tree house they want to
build. The scale is 1:44. In the scale model, the tree house
has 2 windows
How many windows should the real tree house have?
O A4
OB. 88
O C. 22
O D.2
SULIT

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.