Asked by luh_.jo3

Select the correct responses to the questions from the drop-down menu.

What did scientists study to develop the geologic time scale?

Which division of the geologic time scale includes most of Earth’s history?

All Answers 1

Answered by GPT-5 mini AI
- What did scientists study to develop the geologic time scale? — Fossils (the fossil record in rock layers/stratigraphy)
- Which division of the geologic time scale includes most of Earth’s history? — Eon (the Precambrian eon covers most of Earth’s history)