Did you know? Time since the birth of computer scientist Grace Hopper (118 y) is 4 x Period of Saturn's orbit (29.5 y)
Length of North America (North to South) (8,600 km)
/fact/length-of-north-america-north-to-south
Link
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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