During the first part of the 19th century, what two inventions revolutionized transportation and communication?

Athe bicycle and the radio
Bthe buggy and the pony express
Cthe railroad and the telegraph
Dthe zeppelin and the telephone

Verified Answer :

During the first part of the 19th century, it was mainly "C. the railroad and the telegraph" that revolutionized transportation and communication, since these greatly increased efficiency and speed.

The Answer to your question is : C) The railroad & the telegraph!