How did climate change during the Mesolithic Era impact early peoples? O Sea levels receded, reducing the availability of fish as a food source.
O Larger animals died out and smaller animals became the primary food source.
O Conditions for growing crops improved, and farming became a reliable source of food.
O Food shortages forced people to travel farther in search of animals to hunt.

The answer is B

Explanation:

The person above me is wrong, Climate changes during the Mesolithic included the retreat of the Pleistocene glaciers, a steep rise in sea levels, and the extinction of megafauna (large-bodied animals). These changes were accompanied by a growth in forests and a major redistribution of animals and plants.

im not sure

step-by-step explanation: s

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