Step-by-step explanation:
Stress -
Its a feeling of frustration or emotional tension in which a person's environment makes them feel overwhelmed / stressed.
Communication -
Its the sending and receiving of information from one person to another with feedback.
For example, you and a friend/s are having a discussion in which you have been assigned as a pair or more so in order to succeed you must all share your personal views on the given topic which describes communication.