I think it’s A. idk what book that is though
Answer:
.When an object vibrates, it causes movement in surrounding air molecules. These molecules bump into the molecules close to them, causing them to vibrate as well. This makes them bump into more nearby air molecules.
The source stands to make a profit
Answer:
may help you Being an excellent communicator can help you land that first job in your new career and ensure a positive future. It can separate you from other applicants, help you be a more effective employee and serve as a stepping stone to leadership responsibilities and career advancement
Explanation: