1.why would the railroad be called a weapon of war? 2.why did the civil war have many causalities? 3.why was the telegraph important? answer if could. asap

1. The North have thousands of railroad tracks and could get supplies to and from needed camps while the South only had a select few because they only used the tracks for slaves

2. The cilvil war had this new bullet, which was made from lead and the bullet would go through skin, muscle and bone killing the soldier on sight

3. The telegraph was used in Morse code. The person who's job to receive the code has to report to his/ her commanding officer about the code. Then send a code back. This is how the North had a HUGE advantage in the war.

What Bushtail said. I hope Bushtail helps too.

The answer is eastern europe

The one that most represents the earths mantle would be the skin since the mantle is the upper part of the earths depths which is just like the skin of an apple.