Rank these technologies in order of how long they took to be adopted by 1 billion users globally. 'Took longest time = Rank 1' , 'Took shortest time = Rank 7.'
{"name":"Rank these technologies in order of how long they took to be adopted by 1 billion users globally. 'Took longest time = Rank 1' , 'Took shortest time = Rank 7.'", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Print, Telephone","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}