Idk its really weird because the ridges are making the quarter stand and therefore able to roll
Answer:
Explanation:
In a conductor, electric current can flow freely, in an insulator it cannot.
Metals such as copper typify conductors, while most non-metallic solids are said to be good insulators, having extremely high resistance to the flow of charge through them.
Most atoms hold on to their electrons tightly and are insulators.
Red clothes look red because they REFLECT the red light, and absorb light of other colors.