The answer to this question will be c
the railroads were important in accessing and transporting raw materials such as steel which were required by the large industries. The first industrial revolution was based more on mechanization while the second... There are significant differences between the first and second industrialization periods.
United States presidential election of 1860, American presidential election held on Nov. 6, 1860, in which Republican Abraham Lincoln defeated Southern Democrat John C. Breckinridge, Democrat Stephen A. Douglas, and Constitutional Union candidate John Bell.
The answer is D. North Africa
They crossed over a "land bridge" between the countries. The ice froze all the water so they were able to walk across it.
