which of the following statements best describes environmental changes caused by westward railroad…

which of the following statements best describes environmental changes caused by westward railroad expansion?\nwestern forests were cut down for lumber for railroad and bridge construction.\nwestern factories were built in what had been wooded rural areas.\nchanges occurred only in the western plains, where animal populations decreased.\nthe railroad expansion caused no environmental changes in the west.

which of the following statements best describes environmental changes caused by westward railroad expansion?\nwestern forests were cut down for lumber for railroad and bridge construction.\nwestern factories were built in what had been wooded rural areas.\nchanges occurred only in the western plains, where animal populations decreased.\nthe railroad expansion caused no environmental changes in the west.

Answer

Brief Explanations:

  • Western forests were cut down for lumber for railroad and bridge construction. This is a well - known environmental impact of westward railroad expansion. Factories were not typically built in wooded rural areas for this purpose. Changes did not occur only in the Western plains (forests were also affected). And it is incorrect to say the railroad expansion caused no environmental changes.

Answer:

Western forests were cut down for lumber for railroad and bridge construction.