New American Industries questions and aswers well illustrated.

New American Industries questions and aswers well illustrated. In 1883, who was responsible for creating the first system of time zones in the United States? - correct answers.The railroad industry Think about how railroads changed and developed. - correct answers.Railroads tried to become more versatile. Americans began to measure time using time zones. Rail travel became safer. Think about what you've learned about the role of railroads in helping make resources available. - correct answers.Railroads helped Americans access new sources of raw materials. New cities grew into manufacturing centers that refined natural resources. Trains required more materials to run and to be built, helping industries grow. How did railroad expansion make natural resources more available in the United States? - correct making it possible for natural resources to be transported to different cities and towns The expansion of the railroad directly led to economic growth in the US because - correct oads made resources and products easier to transport. The US government gave land to the railroads to help them expand. What impact did these land grants have on industries in the West? - correct answers.The grants allowed industries in the West to grow because they encouraged settlement and new industrial opportunities. The expansion of the rail networks led to - correct answers.a growth in the steel industry. What was a result of creating rail standardization? - correct answers.Trains from different rail lines could use each other's tracks. Which best describes a development that improved railroad safety? - correct answers.Companies replaced hand-operated brakes with air brakes on trains. Which invention was most important in revolutionizing the meat industry? - correct refrigerator car During the Second Industrial Revolution, which building material became one of the most important in the world? - correct Which is an invention that improved safety for railway passengers? - correct brakes