Which of the following were important developments that were part of the transportation revolution? Check all of the boxes that apply.

the cotton gin
steam-powered vehicles
railroads
canals

THE ANSWER IS 2, 3, AND 4

The united states government was in debt from its beginning. how did the u.s. get into debt, and whom did it owe money?

Even before world war ii had ended, it was apparent that the allies would not remain friends in the post-war era. explain what is meant by the term cold war. then describe how the conflict between the superpowers manifested itself in the two following regions: europe and asia.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste