During her speech, silvia sees audience members nodding in agreement when she starts talking about why she believes it is important to take care of the environment. which part of the communication process is silvia experiencing when she observes her audience members nodding?

Feedback  

Explanation:

Feedback is a process whereby some proportion, function of the output signal of a system is passed to the input called feedback. usually, feedback is given intentionally. feedback is so important aspect to improve the task capability of a person. It controls the dynamic behavior of the person. Feedback is observed in many areas such as psychology.  

Feedback can be many types such as:

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.