Answer:
<h2>Because he saw a mosue.</h2>
Step-by-step explanation:
It's well known that elephants are afraid of mouses. However this is a general believe that's wrong, because is not based on scientific evidence.
However, this relation between mouses and elephants data from hundreds of years ago. Actually, the ancient Greeks mentioned this.
Therefore, the elephant jump up and down because he saw a mouse.
