In the Palaeolithic people time, people are already have some intelligence to changing the environment to make themselves survival more easyer like ,hunting ,irrigation , and deforestation .Also the language made for a powerful combination that cnhanced the ability of homo sapiens to thrive in the world . On the other hands the environment are change there societies too, like they forced societies to learn and plan when to grow food. Also when the ice age come the world’s sea levels became lower and the exposure of land bridges that linked Asia with regions of the world previously uninhabited by humans. And how did the palaeolithic to turn into Neolithic societies , well when the climate became more warmer that make food growing more and more