Contact between what over long periods of time causes them to smooth?
graptolites Smooth music. Contact lenses. calcite Granite. loose soil rivers Time periods.
A B C D E F G H
Granite is rock formed by fire.
Contact between granite over long periods of time causes granite to smooth.
Contact between what over long periods of time causes them to smooth? (A) graptolites (B) Smooth music. (C) Contact lenses. (D) calcite (E) Granite. (F) loose soil (G) rivers (H) Time periods.