Answer: C
Explanation: Because I'm taking the same test as you and I know the answer
The united states of america and the confederate states of america
Answer:
By January 1879, at his laboratory in Menlo Park, New Jersey, Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting.
Answer:
n the 1800s, women usually stayed at home. They cleaned the house and cooked and sewed. They didn't often go out to work and many girls didn't go to school. Women from very poor families worked as servants.
