What are two important innovations of Paleolithic people?

Two important innovations of Paleolithic people include the development of stone tools and the mastery of fire. Stone tools allowed early humans to hunt, gather, and process food more efficiently, enhancing their survival. Mastery of fire provided warmth, protection from predators, and a means to cook food, which significantly improved nutrition and social interactions within groups. These innovations laid the foundation for subsequent advancements in human culture and technology.