Question

in a circuit, what should the wire be crafted from?

an insulator, such as rubber
a conductor, such as copper
an insulator, such as glass
an insulator, such as plastic

Explanation:

In a circuit, wires need to conduct electricity. Conductors allow the flow of electric current, while insulators prevent it. Copper is a good conductor, so wires should be made from a conductor like copper.

Answer:

B. a conductor, such as copper