Answer:
Bloodletting (or blood-letting) is the withdrawal of blood from a patient to prevent or cure illness and disease
Explanation:
I'd say trustworthiness, your friend is trusting you with keeping a secret that he or she will only share with you. I hope this helps :)
Answer:
Experience
Explanation:
Little basic experience will do. You don't have to be a pro. Have fun.
As you age, you realize that the way you eat might effect how long you live. Eating too much or too much bad things can give you lots of medical conditions, and you realize that as you get older.