AS A GLACIER MELTS, ROCKS, BOULDERS, TREES, AND TONS OF DIRT DEPOS...

29. - LUYEN THI TOIEC 870 CAU TRAC NGHIEM
LUYEN THI TOIEC 870 CAU TRAC NGHIEM
29. As a glacier melts, rocks, boulders, trees, and tons of dirt deposit. A B C D