Which action best describes reciprocity between peers? A. Audra tells her friend that she looks great.
B. Nate forgives his friend for snapping at him.
C. Slate discourages his friends from trying alcohol.
D. Karol encourages her friend to study for an exam.

⊂ Reciprocity is when both sides gain from an action.

The answer would be “Nate forgives his friend for snapping at him.”

This is because Nate is gaining back his friendship, and so is his friend.

If you have any further questions feel free to ask. ⊃

                        Hope this helps, have a good day ~ Tsyu

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

i believe is what you're looking for?

one day because their over eating or whenever it kicks in their body