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The top documents tagged [oxygen buildup]
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oxygen buildup
Origin of the Earth & Geologic Time
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- A scale that subdivides the 4.5- billion-year history of Earth into many different units and provides a meaningful time frame within which the events.
213 views
THE TREE OF LIFE
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A Brief History of Life on Earth
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THE TREE OF LIFE Gustav Klimt, 1909. OFTEN, THE RELATIONSHIP BETWEEN SPECIES THROUGH EVOLUTION IS PICTURED AS A TREE WITH THE ANCESTOR SPECIES LOWER ON.
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EON
27 views