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TST PRACTICE

By Philosopher Michael Alan Prestwood

Wisdom Builder

History Timeline Flashcards

A simple question, when?

Born, discovered, when did or will it, etc.

Snowball Earth: When Ice Reached the Equator

From 717 million years ago through 635.

Cause: Continental Drift, Falling CO₂
Plants Story 
Evolution.

Ginkgo biloba — A Living Fossil in My Backyard

~270 million years ago (± 20 million years)

Increased light capture area
Plants Story 
Plant Evolution.

The K-Pg Extinction

66.04 million years ago (+/- 900 years).

Cause: Massive Meteor
Plants Story 
Evolution.

Paleozoic Era: The Age of Synapsids

From 538.8 to 251.902 million years ago.

287 Million years: From burrowing to extinction.
Plants Story 
Evolution.
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