Answered

1.Which group of people on the Great Plains benefited most from the invention of barbed wire?


A.
Native Americans


B.
cowboys


C.
railroad workers


D.
farmers


2. Which describes a major challenge facing the builders of the transcontinental railroad?


A.
bridging the Rio Grande River


B.
tunneling under Lake Erie


C.
spanning the Grand Canyon


D.
crossing the Sierra Nevada mountains

Answer :

oopsydaisy
1.) The group that benefited the most from barb wire was the farmers. The correct answer is D. 

2.) A major challenge facing the builders of the transcontinental railroad was crossing the Sierra Nevada mountains. The correct answer is D. 

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