What is the name of this drum?

Alex thinking about repleacing the word feared at the end of paraghaph 2 with dreaded. why do you think he want to make that change? dreaded has a neutral connotation, feared has a neutral connotation, dreaded has a stronger negative connotation, feared has a more negative connotation.

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?