Answer:
Cell phones and lighting
Explanation:
Cell phones allow everyone to be connected with one another,
and lighting allows people to work more then eight hours a day. Before electricity people were only able to work while the sun was out. It also allows us to produce goods faster and of higher quality.
Answer:
b. the political system of the united states was based on rule by the ... the united states system was federalism' the soviet union was founded as a republic. ... webew7 and 2 more users found this answer helpful ... Get more out of Brainly ... expose me but when i give receipts they going to say i am capping.
Explanation:
Become a citizen is the answer
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