Two things that increased american interchanges in the late 1800s were "b. the telegraph and telephone," since both of these creations significantly accelerated correspondence and made it more productive.
D=42.05
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The invention of the vapor machine
B. It would increase the standard of living. Countries with higher literacy rates have higher standards of living.
Answer:
D Madison,Jay
Explanation: i promise i am not lying D is your answer hope this helps...
