Can i have some .
which are formed as glaciers scoop out rocks, leaving hollow basins at their high end at the top of a valley?
a. cirques
b. eskers
c. terminal moraines
d. glacial striations

Iii-eneral sciencewhich of these is the best explanation of how a smooth round stone became smooth? a continuous freezing and thawingbvolcanic actioncit fell off the side of a cliffdit was in a stream for a long time.