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The growth rings of a tree at Bristol Zoo, England. Each ring represents one year; the outside rings, near the bark, are the youngest.
The growth rings of a tree at Bristol Zoo, England. Each ring represents one year; the outside rings, near the bark, are the youngest.
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Brick adornments in Saint James Church of Toruń, wherein Thermoluminescence was used to provide an absolute date for its construction.
Brick adornments in Saint James Church of Toruń, wherein Thermoluminescence was used to provide an absolute date for its construction.