1. Give a brief description of how two specific historical events enabled and contributed to the exponential growth of humans (2 marks each = 4 marks)? 2. Describe two major obstacles which contribute...

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Two specific historical events for contributing to the exponential growth of humans
We have seen that migration from one place to another which led to inter caste marriages was one of the major reasons for exponential growth of the humans and so was the availability of food and other resources. One reason is due to the agricultural period which is around ten thousand years to around thousand years ago saw a rise in the population growth due to advances in agriculture. This was the period when the animals were also domesticated for human use and plants and farming concepts started for food production. The irrigation techniques also got developed slowly which led to more availability of food and hence human growth happened.
Migration is another reason for the exponential growth of humans. Originating for the African continent, people have migrated to almost every...