Answer:
The Second Industrial Revolution in USA was the time period between 1870 to 1914. During that time there was a revolutionary change in the electronic and technological spheres which caused the second industrial revolution.
During the second Industrial revolution there was a massive affect of rail roads on the cities. The key reason of growing rail road was the easy transportation system. Previously used the naval roads by the ships were expensive and time killing. But the use of railroad was less expensive and much time saving. As a result during the Second Industrial Revolution railroads had a great affect on transport system which accelerated the industrial revolution.
Moreover, the use of steel instead of iron to make the railroads was a major reason which made easy to construct railroads in a competitive way. the use of steel made expenses less than the iron.Even the railroads became more strong than the previous time. These advancements helped the railroads to affect on the cities for faster transportation during the Second Industrial Revolution.
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Answer:
Law plays an essential part in regulation of science and technology and concerning of ethical consequences of scientific research along with modern technology.This field of law,science and technology attempt to systematically the diverse way in which law interacts with science and technology.
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I would have to say technology is using fewer resources to manufacture goods more efficiently.
The answer that best describes how African Americans participated in the war effort during World War II is letter B. They were fully integrated into the armed forces and fought alongside whites. They actually volunteered to join