The lunar cycle is caused by the relative positions of the ____________,

Each lunar cycle has one full moon, in which the relative positions of Earth, the sun, and the moon form in a straight line. Which list represents the position of Earth, the Sun, and the Moon during a full moon?

The part of the lunar cycle observed depends on how much of the ______________ side faces Earth.

The __________ cycle begins with the new moon

lunar cycle - the phases the ______ goes through during its revolutionaround Earth

The same side of the Moon always faces Earth because the period of revolution of the Moon is