In the shape of example sentences

The first one to be identified was C-60 which has carbon atoms arranged in the shape of a football.Is there a change in the shape of the moon everyday? Are there days when the shape of the moon appears to be perfectly round? Are there days when the moon cannot be seen at all even if the sky is clear? The day on which the whole disc of the moon is visible is known as the full moon day.In deserts you can see rocks in the shape of a mushroom, commonly called mushroom rocks.