Socialogy The population is expected to be between 8.1 billion and 10.6 billion by 2050, up from 6 billion in 1999. Why do you believe the population is set to soar?  Explain an event in history wher

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Socialogy 

The population is expected to be between 8.1 billion and 10.6 billion by 2050, up from 6 billion in 1999. Why do you believe the population is set to soar? 

Explain an event in history where mass hysteria and panic spread across the world? Why do you think this occurred?