When an electrical circuit is working properly , electrical current runs through that circuit, and electrical circuits require a complete loop through which the electrical current can pass. Given these facts, what does electricity need to do to work properly among the following options:
- absorb light energy
 - heat is produced
 - Have access to air
 - Submerged in water
 - Be plugged in
 - Complete a loop in a circuit
 - it keeps an organism warm
 - Burning fuel and air


 

      Complete a loop in a circuit   