4. Keeps You Informed Of Your Visual Perception
4. Keeps you informed of your visual
perception
Answer:
pls brainliest
Explanation:
The Snellen test uses a chart of letters or symbols. You’ve probably seen the chart in a school nurse’s office or eye doctor’s office. The letters are different sizes and arranged in rows and columns. Viewed from 14 to 20 feet away, this chart helps determine how well you can see letters and shapes.
