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OpenStudy (anonymous):

Which were difficulties that the builders of the transcontinental railroad found ways to overcome? (Select all the choices that apply.) A. providing supplies to build the tracks and support the workers B. natural barriers such as mountains, rivers, and forests C. a need for workers

OpenStudy (jlg030597):

you guess then ill help you if your wrong

OpenStudy (anonymous):

well so far I know B is one of them but I'm not sure about the others

OpenStudy (jlg030597):

Id say A and B or just B

OpenStudy (anonymous):

Thank you!

OpenStudy (jlg030597):

Your welcome

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