answersLogoWhite

0


Best Answer

Most abstract:

1. Supereon: Precambrian and "n/a" or not named yet.

2. Eon: Hadean, Archean, Proterozoic and Phanerozoic.

3. Era: Cryptic (....many others...) Paleozoic, Mesozoic and Cenozoic.

Human history is divided into ages; including the Neolithic, Stone, Iron, Bronze, Middle, Industrial and Digital. There are no three "major" divisions.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the 3 major divisions of history?
Write your answer...
Submit
Still have questions?
magnify glass
imp