Friday, December 21, 2012
Upper Continental
The upper continental crust has a highly variable topmost layer which is a few miles tick and comprises relatively unmetamorphosed volcanic and sedimentary rocks.
suddenly
summer
surface
system
taken
talk
third
tiny
town
tried
voice
walk
warm
watch
weather
whether
wide
wild
winter
within
writing
written
strong
stopped
stop
stood
stay
state
start
stand
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