It is important to demonstrate good behavior, so that first of all you have good safety and don’t get hurt while doing PE! If someone is being disruptive people will stop and stop doing their PE class! It will waste time off class
Because, when an infection exist in the human body it tends to spread, so if the cells stayed in one space then the infection would have a much greater opportunity to severly make that person very ill before the cells could even get to the infection.
I would say Recycling or using alternate power sources such as solar or wind
