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Cover of Let's cure humanity

Let's cure humanity

by Robert R. Barefoot

2004 260 pages eng

Coral reefs were formed over thousands of years ago. Some reefs built up into islands such as Okinawa. These reefs were gradually worn away by the waves and the weather. The ground up coral sinks into the seabed where it mingles with the water its contained mineral and plant life. Over millions of y…

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