The outer ear<span>, the middle </span>ear, and the inner ear<span>.</span>
The average reaction time is 3/4 a second
The answer is the thoracic cavity
The largest artery is the <em><u>aorta</u></em>.\
You are welcome! More than happy to help u! :)
1: Teens should be aware of those issues for many reason! Such as helping there future! Helping them have healthy and a not sickness life!
2: So everyone is safe!
3:Not sure sorry