One sees erosion and deposition forces at work as mud is sliding along and a rain of pebbles fall from sections of the ice, periodically.
(One; sees; erosion and deposition forces; T:as mud is sliding along and a rain of pebbles fall from sections of the ice, periodically) (mud; is sliding; along) (a rain of pebbles; fall periodically; from sections of the ice)
One mud a rain of pebbles
sees is sliding fall periodically
erosion and deposition forces T:as mud is sliding along and a rain of pebbles fall from sections of the ice, periodically
along
from sections of the ice