23.
Miguel has built an observation station on the moon in the “sea of tranquility,” a maria famous for being one of the “eyes” of the “man in the moon.” How often will Miguel be able to see the earth from this station?
never; it is underwater
one quarter of the time, as the moon rotates and revolves
half the time, as the moon rotates and revolves
all the time, as the moon rotates and revolves