Did you know? Mass of an adult male African Elephant (5,350 kg) is 5 x Mass of a Block IIR GPS Satellite in orbit (1,080 kg)
GDP in Portugal (2019) (237.7 billion USD p/a)
/fact/gdp-in-portugal
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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Click here for Podcast: Andrew Elliott interviewed for New Books Network.