A serving means quantity of food for one person. It can be a rice,fruit,vegetables or a salad.A standard serving is 75 grams or 1/2 cup of green vegetables,1/2 cup of dry beans and 1 cup of green leafy vegetables. In the examples mentioned, a serving can be a cup of cooked rice, a medium potato or fruit, a cup of juice and a cup of cooked dry beans.
(coming from someone that’s attempted to)
you should
1. listen to them talk about how they feel if they are comfortable with doing so
2. reassure them they are loved by u and others
3. help them find ways to cope and try to cheer them up
4. tell someone else to get them help if they are in the process or making plans to commit
5. be careful what you say to them they are probably not in a stable emotional state
I believe the answer you're looking for is "Meditation."