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Height of Olympus Mons (Mars) (21.9 km) is 20 x Height of Table Moutain, Cape Town (1.085 km)
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Length of the Trans-Canada Highway from Victoria to St John's City (7,820 km)
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.