Question

What changes did climatic shift bring about in the ancient man's
life?​

Answer 1

Answer:

For example, cooking makes it easier to chew and digest many foods, and analyses of reductions in tooth and jaw size suggest that human ancestors may have learned how to cook as early as nearly two million years ago.

Explanation:

pls mark me brainlist

Answer 2

Explanation:

Researches have proposed that thr regional environment transitioned from humid jungle to more arid grasslands due to tectonic uplift and changes in broader patterns of ocean and atmospheric circulation. this environmental change is believed to have forced hominins to evolve for life in a savannah-type environment.