Answer:
giving a friend a birthday present after they have given you one
Explanation:
<em>Reciprocity</em> means the generosity flows both ways.
<em>Between peers</em> means the participants have the same general characteristic age, education, experience, and so on. <em>Friends</em> are often peers.
Trigger that's when you reacted
Answer: is the recycling of waste where the recycled material is of lower quality and functionality than the original material
Explanation: