radioactive dating is used to determine the relative age of what?
discovery ageless rocks blastoids departation deposition sea urchins bones
A B C D E F G H
For sedimentary rock, fossils provide the relative age of deposition.
radioactive dating is used to determine the relative age of deposition
radioactive dating is used to determine the relative age of what? (A) discovery (B) ageless (C) rocks (D) blastoids (E) departation (F) deposition (G) sea urchins (H) bones