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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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merandaae19 merandaae19
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6 years ago

The fundamental unit in the hierarchy of time units; part of geologic time during which the rocks
  of a system were deposited:a.
   formation d. series
  b. biozone e. nonconformity
  c. period
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dkeysdaniedkeysdanie
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6 years ago
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merandaae19 Author
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6 years ago
Thanks
lierac00
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Yesterday
Brilliant ツ
jasonbourne
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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