The effect of machines select the correct word to complete the sentence. 1. an early system of (blank) developed during the first industrial revolution. 2. the factory system before the civil war used fewer (blank) in producing goods. 3. hiring (blank) in the first industrial revolution meant production costs dropped.

answer: to communicate with people on the other side.

explanation:

i actually have a suggestion instead of an answer, how about next time instead of spending the time to time up the question you take that time and try to figure something out for yourself, do you understand?

explanation:

leave a 5 star and a and brainliest answer if you understand, hope this betters you day, or not i don't really care either way. xd

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.