Air pressure is the wi get of air molecules pressing down on the earth. The pressure of the air molecules changes as you move upward from sea level into the atmosphere, the highest pressure is at sea level where the density of the air molecules is the greatest.
If the two waves combine to produce ANY wave that smaller
than either of the originals, that's destructive interference.
There is more wire to travel through,farther distance, and a higher possibility of other disruptions. Please Mark Brainliest!!!
There are correlation and causation between the force of the finger and the movement of the books
