The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Roanoke Colony, it is also known as the Lost Colony, and it was established in the late 1500s
Answer:
C. Authority to open government-owned banks.
