Answer:
I played A LOT of video games...as well as procrastinate on homework. But I recently joined this boxing studio and I'm getting into shape:)
Two roles that are expected in teens , is to make sure they learn in school and hopefully learn to become respectable adults. Parents on the other hand should always make sure children are safe by providing a home , food, and clothing. There job is to make sure children are learning so they can become productive citizens.
Friction is harmful because if your riding and you suddenly stop the friction will make you keep going forward and you'll fall super hard on the concrete(my experience).You also lose your balance. Friction is helpful because it prevents you from hitting cars and pedestrians.
antibiotics kill bacteria or stop them from growing