Fact 1: Electricity is used as an energy source by electrical devices.

Fact 2: Electricity moves well through wires and water.

Given the two facts above, answer the question "an energy source used by devices moves well through what?" with the following options: 
- objects that have mass
 - colder weather
 - Veins and arteries.
 - an electron microscope
 - dormant state
 - wires and water
 - during the day
 - they body they live in


 

      wires and water   