A moon's cycle is the time the moon takes to change from looking very bright and round to looking very small and thin, and then back to bright and round again.
(A moon's cycle; is; the time the moon takes to change from looking very bright and round to looking very small and thin, and then back to bright and round again) (the moon; takes; to change from looking very bright and round to looking very small and thin, and then back to bright and round again; T:the time) (the time; to change; from looking very bright and round to looking very small and thin, and then back to bright and round again)
A moon's cycle the moon the time
is takes to change
the time the moon takes to change from looking very bright and round to looking very small and thin, and then back to bright and round again
to change from looking very bright and round to looking very small and thin, and then back to bright and round again T:the time
from looking very bright and round to looking very small and thin, and then back to bright and round again