Geological time scale

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Across
  1. 5. earths second geologic eon
  2. 6. law that features like faults are newer than the rock they cut through
  3. 7. preserved remains
  4. 8. longest geologic eon
  5. 10. giving age in actual years
Down
  1. 1. law when oldest rock layers are under newest
  2. 2. an assumption of rocks age with sequence
  3. 3. law when rocks found inside of another are the older
  4. 4. current geologic eon
  5. 9. earths first geologic eon