Friday, April 12, 2013
Fun Fact #8
Humans can use sound to sense objects by using echolocation. Those who are blind develop this ability effectively.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
Humans can use sound to sense objects by using echolocation. Those who are blind develop this ability effectively.
No comments:
Post a Comment