Qualities of a good conversationalist are
interested
friendly
critical
tactful
sarcastic
skeptical
courteous
aloof
despondent
tense
flexible
stubborn
enthusiastic
nervous
cheerful

if you want me to check your answer i agree with what you put. i read the story

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explanation:

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation:

im not 100 percent sure but i think its a