The transcontinental railroad was a key role in the industrial revolution because it was the only way for supplies to get from one part of the country to the other. The train was also the fastest mode of transportation at the time so it was also important for travel. I hope this helped.
Basalt, Granite, Pegmatite, Limestone, sandstone, Shale and Sandstone, Slate
B) tools seeds and supplies
Answer:
The three Round Table Conferences of 1930–32 were a series of peace conferences organized by the British Government and Indian political personalities to discuss constitutional reforms in India. ... By the 1930s, many British politicians believed that India needed to move towards dominion status.
The answer is D France exercised more direct control over its African colonies