Which of the following statements best describes environmental changes caused by westward railroad expansion? A) Western forests were cut down for lumber for railroad and bridge construction.
B) Western factories were built in what had been wooded rural areas.
C) Changes occurred only in the Western plains, where animal populations decreased.
D) The railroad expansion caused no environmental changes in the West.

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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a.) d-day invasion of normandy.

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the punishment for breaking the law would depend on the conditions or the seriousness of the law being broken, if he or she breaks the law while doing some great discovery or invention then it would classify as a scientific fraud. there are other words to describe the crime but scientific fraud would be the harshest one.