Ludwig van Beethoven was one of the most influential and important composers whose life spanned the Classical and Romantic periods. His life began in Bonn, Germany in 1770. He was one of three ...
The pupil controls how much light enters the eye, allowing for clear vision. In low light, pupils widen to let in more light, and in bright light, they narrow to prevent too much light from entering.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback