Sound can be both longitudinal waves and transverse waves.
From the four inner planets and our Moon, the strongest magnetic field is possessed by our own planet, the Earth. Earth's magnetic field is around 100 times stronger then that of Mercury, while the other two inner planets, Venus and Mars do not have their own magnetic fields.
Answer: When the volume of the air increases, the air becomes less dense and rises. The rising, expanding air then creates an area of low-pressure.
Explanation: Edmentum
When the moon is in the middle of earth and the sun.
