What type of protection people needed as they moved out of Africa.

They needed temperature protection and protection from predators. For this reason they needed clothes and some kind of weapon made of bones or stones.

Explanation:

Humans left Africa due to very efficient evolutionary traits, such as the development of the opposing thumb, bipedalism, increased mental capacity, and the ability to make and use objects to achieve their goals.

answer; people have no objective standard by which to judge themselves;

answer; social facts;