Eight women get together on Wednesdays at noon to discuss anything they wish. This type of group is called a(n)

In a public group presentation, one or more group members make

a presentation with or on behalf of a group for the purpose of informing or persuading an audience. Indicate whether the statement is true or false

Reverberation is:

a. synonymous with echo b. synonymous with delay c. sound that reaches the listener before it reaches any other surface d. creates acoustical spaciousness and fills out the loudness and body of a sound