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An Introduction to Human Population Demographics - Answers

1. What is the current population of the Earth?About 7.8 Billion (2020)2. What indications suggest that human populations have already exceeded the Earth"s carrying capacity?China no longer self-sufficient in grain productionSpread of HIVFamine in AfricaComing Ghost Towns due to aquifer depletionMassive losses in biodiversityClimate change?3. What type of growth does human populations exhibit?

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