Cora, an electrician, wraps a copper wire with a thick plastic coating. what is she most likely trying to do?

a keep the electric potential of the wire balanced
b decrease the wire’s resistance
c increase the voltage produced by the wire
d keep a current from passing out of the wire

THE ANSWER IS D.

Explanation:

Cora wrapping the copper wire with a thick plastic coating keeps a current from passing out a wire. The plastic wire here serves as an insulator. An insulator is a material that prevents electricity or current to flow out the circuit. In order to lessen the loss of energy.

i think the answer is a.keratin is the pigment responsible for skin color.