Answer:
A 5 year old needs alot initiative, he /she needs to understand the world and its features, needs to learn new things every day. This is why a 5 year old asks almost 24 questions every hour.
The nose hair helps remove particles in your nose and t<span>he respiratory tract cleans, warms, and </span>moistens air<span> on its way to the lungs which then leads to the nose that's how your nose enables warm moisten air.
Hope this helps :)</span>