You would need to ear defenders (I'm assuming these are ear protectors for use with loud sounds) while firing at a gun range. You could use it for loud construction areas.
Water goes through evaporation.
Answer:
did u know there's no such thing as "pear cider."
Explanation:
Answer:mile
Explanation: heres a hint think aboyt the distance between your house to school
Sound is a longitudinal wave.
