Which is an effective way to cope with stress

Write a paragraph about why the respiratory system is important and we need to breathe easily. (guys i really need ) x(

What should you sprinkle on cut fruits to slow the browning process? a.oil b. lemon juice or acids c.salt d.melted butter

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above