The article states, "No matter what phase the Moon is in, one thing is the same: half of the Moon ______________.
Answer:
is covered in shadow/is dark
Explanation:
The moon will always have at least half of the moon covered, even if there is more than that. I you have a full moon, you are only being shown the face of the moon that is facing you, meaning the other side is covered by shadow, from there on the rest of the sequence is smaller than a full moon, but there will always be AT LEAST half the moon showing.