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

Fact 2: Additional track lighting brightens the overall space.

Given the two facts above, answer the question "A bulb with electrical energy does what to the overall space?" with the following options: 
- closes
 - moves
 - It expands
 - destroys
 - Change colors
 - darkens
 - brightens
 - adding heat


 

       brightens  