1) This volcanic ash layer is 73 million years old. a) Relative Dating b) Absolute Dating 2) The trilobite fossil was found in a deeper layer than the ammonite fossil. a) Relative Dating b) Absolute Dating 3) The sandstone layer was deposited before the limestone layer. a) Relative Dating b) Absolute Dating 4) This lava flow has been dated to 18 million years ago using potassium-argon dating. a) Relative Dating b) Absolute Dating 5) The rock layer was deposited after the volcanic eruption but before the glacier advanced. a) Relative Dating b) Absolute Dating 6) The sedimentary layer was deposited after the extinction of trilobites but before the rise of dinosaurs. a) Relative Dating b) Absolute Dating 7) Tree rings indicate this wooden artifact is 1,200 years old. a) Relative Dating b) Absolute Dating 8) The igneous intrusion is younger than the sedimentary layers it penetrates. a) Relative Dating b) Absolute Dating 9) Carbon-14 analysis reveals this bone is approximately 5,300 years old. a) Relative Dating b) Absolute Dating 10) The granite intrusion cuts across several layers and contains zircon crystals dated to 1.8 billion years. a) Relative Dating b) Absolute Dating 11) The rock sequence shows a clear unconformity, indicating a gap in the geological record. a) Relative Dating b) Absolute Dating 12) The presence of the same fossil species in rock layers from different continents suggests they were formed during the same time period." a) Relative Dating b) Absolute Dating

Relative vs. Absolute Dating - ELS (venus)

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