Answer:
Longitudinal or Transverse waves
Explanation:
In a longitudinal wave the particle displacement is parallel to the direction of wave propagation.
In a transverse wave the particle displacement is perpendicular to the direction of wave propagation.
Because the moon is rotating on its own axis and orbiting around the earth at the same time.
White blood cells are also known as “leukocytes” .
Helps digest food
bile is not stored in the liver, its is only made