histology is what you call the history of writing about history
It encouraged western migration by providing settlers 160 acres of public land. In exchange homesteaders paid a small filing fee and were required to complete 5 years of continuous rescidence before ownership of new land
The factor that contributed to the delays in the construction for the Central Pacific Railroad is A. shortage of supplies.
The Central Pacific Railroad got huge political as financial support from the government of the United States where it was about to be constructed.
Despite this, the factor that contributed to the delays in the construction for the Central Pacific Railroad was the shortage of supplies. This made.it unable for the railroad to be completed on time.
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Definately <em><u>B. The Automobile</u></em>
Fox talbot - <span>Photographs
isaac singer - </span>Sewing machine
<span>Etienne Lenoir - <span>Gasoline engine
</span></span><span>Alfred Nobel - <span>Dynamite
</span></span><span>Wilhelm Roentgen - <span>X-rays</span></span>