The ostrich is the largest bird in the world. Ostriches cannot fly but they can run as fast as 50 kilometres per hour (30 miles per hour).
Ransom demand
Ransom demand A report by the UN Environment Program says that
China is the main contributor to a rise in the world's production
of CFCs and halons, which are the major contributors to ozone
destruction. Western countries have been asked to contribute $500
million to help China phase out their CFC production and
use. 4 DECEMBER 1999, P. 22
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