Fact 1: Alight bulb requires electrical energy to produce light.

Fact 2: Light is electromagnetic radiation.

Given the two facts above, answer the question "A bulb requires electrical energy to produce what?" with the following options: 
- heat production
 - heat is produced
 - rain or sun shine
 - Help plants grow
 - electromagnetic radiation
 - Earth revolving around the sun
 - hydrogen and oxygen
 - basic building blocks of life


 

     electromagnetic radiation    