The answer is iron. The Hittites learned to smelt and work with the element before any other civilization.
Answer:
Federal troops began entering the state in late May 1865. Their commanders believed that their duty, at least in part, was to ensure loyal government and to protect the rights of the blacks who were free as a result of the war.
Explanation:
Im not sure if this is 100% right, but I'm pretty sure this was the reason. Hope this helps.
Correct answer choice is:
Electricity replaced steam power in homes and businesses.
Explanation:
The key distinction between first and second industrial revolution is that the primary age was targeted on Textiles, steam power, and iron whereas the second was targeted on steel, railroads, petroleum, chemicals and electricity. Second age, that began somewhere within the nineteenth century, is additionally referred to as the industrial revolution.
