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Khan Academy
Khan Academy: History of Life on Earth: Beginnings of Life
Video lecture explains how life and photosynthesis start to thrive in the Archean Eon. [10:26]
Sophia Learning
Sophia: Archean Age
Learn the basic information about the Archean Age in Earth's geologic history with this video. [1:04]
Khan Academy
Khan Academy: Beginnings of Life
Life and photosynthesis start to thrive in the Archean Eon. [10:25]