Your roommate was running late and forgot his wallet, so you bought him lunch. Later that day, he brings you a large cup of your favorite coffee to help you stay awake for a long night of studying. This is an example of

This is an example of mutual friendship.

Explanation:

In the case of my roommate bringing me a cup of coffee to help me stay awake is a simple way of him repaying the good deed I did earlier by buying him a lunch. He taught that it was a good way to show his appreciation for what I did earlier.

bc

explanation:

ne pare rău, dar când mi-am căutat întrebarea, doar avioanele au apărut .. deci, ar putea fi răspunsul, sau ar putea fi baloane cu aer cald, deoarece acestea pot conta și ca ambarcațiunile de aer, dar nu sunt complet sigur de asta. a fost doar o presupunere, sper că am ajutat, îmi pare rău dacă nu am făcut-o. de asemenea, folosesc traducerea google, pentru a traduce ceea ce spun în engleză, așa că îmi pare rău dacă gramatica sau chiar limba nu este corectă