My girl friend is Sa d because I can't talk to her and I'm sad 2

An idiophone is a solid instrument that vibrates when it is helllpppp

One of the researchers mentions that he is looking for "affiliation cues" in the video recordings of the experiment. how would you describe what these affiliation cues indicate?

What is similar about the two images below? a. both contain earthlike colors. b. both reduce items to basic geometric forms. c. they share a similar composition d. they were painted by the same artist.