What action best conveys to a speaker that you are being attentive

One of the students at your school posted akward and embarrissing pictures of another student online

Diseases may arise when proteins fail to fold correctly in their last stages of processing and/or are directed towards the lysosome rather than towards the cell membrane. cystic fibrosis is an example of this type of disease. in cystic fibrosis, a functional ion channel is sent to the lysosome for destruction rather than being sent to the plasma membrane. given this observation, the cellular component that is most likely the cause of the disease is the

Who could you talk to if you were concerned about your own mental health or that of a loved one?