The tools allowed them to have regular access to meat in their diet, which was a major turning point in human evolution. Furthermore, weapons also reflect the improvement in the cognitive abilities of early humans as they realized the importance of their safety and demonstrated that humans were starting to become more intelligent as they had to adapt to protect their families from prey and required a hunts more efficiently than prey. a wider selection of food, such as different types of animals. Finally, the artwork of humans over time has revealed their level of intellect, imagination, and confidence. Progression and change in human material culture directly reflect changes in human cognitive abilities