1) what city we choose? a) Buenos Aires b) São Paulo  c) Paris 2) who much population has a Mega City? a) less than 2 million people b) more than 50 million people c) more than 10 million people and less than 30 million people 3) One factor that has affected the mega city (São Paulo) overtime a) no housing b) no water c) no stealing 4) one characteristics a) 1521.11KM2 b) 30 million people c) is located in France

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