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Length (circumference) of Earth's orbit around the Sun (940 million km) is 200 thousand x Length of the Congo River (4,700 km)
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Pop. of Syria (19.45million)
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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Click here for Podcast: Andrew Elliott interviewed for New Books Network.