Think about how railroads changed and developed. Check all of the statements that match what you've
learned.
Railroads tried to become more versatile.
m
Rail companies began to create their own styles of rails and tracks.
Americans began to measure time using time zones.
M
Rail travel became safer.
DONE

Respuesta :

Answer:

ACD

Explanation:

Answer:

A, C, and D

Explanation: