Answer:

1.they often get angry at the smallest things and get frustrated on everything, they often use their phones to distract themselves from the stress but sometimes it can result to drinking or smoking

3.dealing with stress is often venting or ranting to someone they are comfortable with so they can feel a little better later,some also meditate to focus on themselves and to relieve the stress, taking a nap or a walk to clear your mind is also a way to relieve stress and some buy fidget toys to calm themselves.