the flow of current in what is moved up and down?
an electrical storm Veins and arteries. mouth of rivers a short circuit an electrical circuit circulatory systems bad wiring a hydraulic system
A B C D E F G H
Each switch is moved up for on, and down for off.
the flow of current in an electrical circuit is moved up and down 
the flow of current in what is moved up and down? (A) an electrical storm (B) Veins and arteries. (C) mouth of rivers (D) a short circuit (E) an electrical circuit (F) circulatory systems (G) bad wiring (H) a hydraulic system