Bye bye Google Search.
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The muscles in your arm work by contracting and relaxing.
Uranus is thought to have been hit by a giant impactor early in its history. This impactor could have knocked Uranus over, causing it to spin on its side.
Let’s get philosophical,
There is no universal answer to this question, as everyone has their own unique reason for existing. However, some possible reasons for why people exist could include to make someone else happy, to contribute to society in some way, or to fulfill a personal goal or dream.