The answer is D. A universal motor uses brushes made out of carbon. The softness of the carbon allows easy direct radial contact with the communicator without any damage. It also allows easy reversal of rotor direction. A carbon brush has a flexible copper jumper lead attached.
Answer:
Nubian traders supplied Egypt with animal skins, ivory, ostrich feathers, and beautiful woods from the African interior. Nubia traded gold from its desert mines for Egyptian wheat.
I think the correct answer from the choices listed above is the third option. Protective tariffs are considered positive because <span>they protect local industry</span>. It is imposed on imports to raise their price, making them less attractive to consumers and thus protecting domestic industries from foreign competition.
Answer:
a group of voters in a specified area who elect a representative to a legislative body
Explanation:
