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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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jkidane1829393 jkidane1829393
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6 years ago

_____________________ ___________________ is an important tool in geology because it allows geologists to
  subdivide sedimentary rocks into related units that are bounded by time-stratigraphically significant boundaries. Fill in the blank(s) with the appropriate word(s).
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tim87101010tim87101010
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jkidane1829393 Author
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6 years ago
Thank you, thank you, thank you!
mikey3091
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Yesterday
This site is awesome
larrybrads
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2 hours ago
Smart ... Thanks!
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