Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger.

Fact 2: An electron microscope can see many times larger than an optical microscope.

Given the two facts above, answer the question "what can make things appear larger?" with the following options: 
- mutations
 - deuterostomes
 - prism
 - mirror
 - microscope
 - glass
 - goggles
 - adding heat


 

     microscope    