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Cresent Moon and Waning Moon

This idea is linked to the changing position of the moon in the sky as the days pass, which is determined by the orbit of the moon around the earth and by the obliquity of the ecliptic.
modifié le 30/11/2008

Forests, wells of carbon

The Earth's forests contain great stores of carbon. The procedure of these carbon wells is natural. It is based on the basic mechanism of photosynthesis. This mechanism is a basic organic biochemical reaction.
modifié le 26/11/2008

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