Option a is correct. The railroad most impact the economic growth of Texas because goods were transported inexpensively.
As railroads expanded, farmers were able to transport their products more quickly and inexpensively to markets. As additional railroads were built, Texas' agricultural economy boomed. Despite having less miles of track now, railroads are still a vital form of transportation.
Railroad building in the United States greatly surged starting in the early 1870s. Approximately 45,000 miles of track had been built before 1871. A further 170,000 miles were added to the expanding railroad network of the country between 1871 and 1900. The construction of the transcontinental railroads is responsible for a large portion of the expansion. The Pacific Railway Act, passed by Congress in 1862, gave the go-ahead for the construction of a transcontinental railroad. On May 10, 1869, the first railroad of this type was finished.
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It enabled civilizations around rivers to emerge because it enabled them to grow their own food in fertile lands. It also enabled class division to emerge into those who dealt with trade and those grew food. It also enabled rise of political system like monarchies with rulers and dynasties.
A Union or Northern soldier during the Civil War was often referred to as a "Yankee," although this was sometimes used in a derogative sense by people in the South.
Russia mobilizes its forces on Germany’s eastern borders.
The answer is most of primary energy in the form of fossil fuels.
Fossil fuels, for example, such that gas, coal, What's more oil, that were structured underground from plant Furthermore creature stays a large number about a long time ago. Due to consuming fossil fuels countries become rich because a large amount of these fuel used in the world with different ways most in the form of electricity in industries to run machines or in vehicles etc.
