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The complete history of the Universe -- from the Big Bang to 200 my into the future

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

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Adenine

Adenine is a base found in tea.

It is an important part of nucleic acid and ATP. The fact that this (and other) bases are used by life in so many ways suggests that bases were an important part of life from its beginning.

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

eBook only $2.99
398 pages, 300 images

"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian

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