The transcontinental railroads that opened up the west had a devastating effect on

Although the Transcontinental railroad transformed American transport, had also a devastating effect on Native Americans and also Chinese workers who were killed as a result of explosions, snow slides and other accidents.

But especially on Native Americans due they gave away the rights to their land to the federal government in deceptive treaties they didn't imagined would destroy their traditional hunting grounds and revered domains by such a massive and disruptive system.

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions

chemicals that are toxic to plants