What is the largest subunit of the geologic time scale?
Understand the Problem
The question is asking about the largest division within the geologic time scale, specifically which of the listed options represents that division.
Answer
Eons
The largest subunit of the geologic time scale is an eon.
Answer for screen readers
The largest subunit of the geologic time scale is an eon.
More Information
Eons are divided into eras, which are further divided into periods, epochs, and ages. Geologists use this structure to categorize Earth's history.
Sources
- Geologic Time Scale - Advanced | CK-12 Foundation - flexbooks.ck12.org
- Geologic time scale - Wikipedia - en.wikipedia.org
- What is the largest unit of geologic time? - Homework.Study.com - homework.study.com
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