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Time since the end of the Triassic geologic period, mass extinction (201 million y) is 100 thousand x Time since the birth of Hero of Alexandria (2,011 y)
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Forest in Hungary (2011) (20,930 km^2)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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