Answer | Crossword Clue |
---|---|
rille | a valley on the moon's surface |
rilles | RILLE, a valley on the moon's surface |
RILLE | Trench on the moon's surface. |
RILLE | Cleft on the moon's surface. |
RILLE | Valley on the surface of the moon. |
glaciers | a large body of ice moving slowly down a slope or valley or spreading outward on a land surface |