Which factor was the most important in affecting Paleolithic humans' lives? health climate floods group size

The Paleolithic Period was marked by the very primitive use of stone tools by humans therefore people were unable to control food production as effectively as they were in the Neolithic and following periods. That is why the most important factor affecting Paleolithic humans' lives was B. climate. People had to rely on hunting and gathering, both of which relied on a healthy climate to provide ample amounts of food.

The answer is b climate