Which action describes reciprocity between peers? taking the trash out for your grandmother after she made you lunch letting a stranger go ahead of you in line at the grocery store giving a friend a birthday present after they have given you one expecting a friend to listen even though you never listen to them

  giving a friend a birthday present after they have given you one

Explanation:

Reciprocity means the generosity flows both ways.

Between peers means the participants have the same general characteristic age, education, experience, and so on. Friends are often peers.

70 % i think is the answer.

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health