Answer:
Africa's population was about 2 times larger than North America's population in 2008
Explanation:
9.67*10^8 = 967000000 = 971 million
971 million = Africa
529 = north America
Africa population is 2X larger than North America
9.67x10⁸ = 967000000 which is 2 times more than north america which is 529 million
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