Question

1. Who invented the sewing machine?
a. Elias Howe***
b. Robert Fulton
c. Samuel Morse
d. John Deere

2. By 1860, the Midwest and the East were united by a network of...
a. Roads
b. Railroad tracks***
c. canals
d. steam-powered ships

3. Which invention filled the need for method of communication that kept up with the industeral growth and fast-paced travel?
a. cotton gin
b telegragh***
c. steam engine
d. railroads

4. By 1860 the U.S. had almost 31,000 ______

a. clipper ships
b. miles of telegragh lines
c. canals
d. miles of railroad tracks

Plz check them!
Not sure about the 4th one though...