Because humans have five senses: feel, see, taste, hear, and smell. When you step on a nail you basically going to feel it and you brain can sense that and it can trigger nerves which can cause pain.
Being physically fit makes you happier. The more happy you are, the better interaction you will have.
Chronic or long term stress. Hope this was helpful!
Answer:
There's a lot of methods that could be used.
Explanation:
Some of the best methods to use for cardboard boxes is to use them a packing box or even a school project. It more than likely costs less money so you can save up. Next time if you have a project or even if your moving, Possibly go to the closest store there is and see if they have any boxes.