How did the multiplex telegraph change communication in the 1800s? it trains run on schedule and avoid collisions. it made it possible to use morse code with telegraphs. it telegraphs transmit messages at a faster rate. it allowed people to communicate using speech alone.

Your answer is C i took the test so its correct

Explanation:

Its A dalsjdlasjd;lasjdl;ajsdl;ajs;ldajldjaskl;djas;djaksl;d

can you tell me what is it

answer: alexander hamilton

explanation: alexander hamilton was george washington's right hand man. he took an early role in the militia as the american revolutionary war began. in 1777, he became a senior aide to general washington in running the new continental army.