Letter A is correct I think but don't rely on me too much K
Answer:
Yes
Explanation:
That statement is correct.
The Telegraphy was the first to send coded messages over a wire in a matter of seconds
Answer: After the Civil War ended in 1865, the U.S. rail network grew explosively. This expansion connected distant markets and allowed raw materials to be shipped cheaply and quickly from sources in the West and Midwest to factories in the Northeast.
Explanation:
