Tornadoes are vertical funnels of rapidly spinning air. Their winds may top 250 miles an hour and can clear a pathway a mile wide and 50 miles long.
Read MoreNon , les chiffres d’origine Arabe mais d’origine de l’Inde # 1Les dix chiffres 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 sont appelés chiffre
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