The sentence best describes the shapes of the moon over the course of about a month is over the course of about a month, the shape of the moon changes from a full circle, to a crescent, and back to a full circle.
The moon when looks like a full circle and having the highest brightness over its life cycle is called the full moon.
The full moon, crescent, half moon or no moon are all the stages of a Moon's lifecycle.
Over a period of 14 days, moon changes from a full moon to no moon. In the another 14 days, no moon changes to full moon. This cycle keeps on going for years and years.
Thus, the sentence best describes the shapes of the moon over the course of about a month is over the course of about a month, the shape of the moon changes from a full circle, to a crescent, and back to a full circle.
Learn more about full moon.
https://brainly.com/question/22879736
#SPJ1