GENERAL KNOWLEDGE

Detailed explanation-1: -Similar to improving the process of eating meat that had been caught through the act of hunting, fire also proved to be an important agricultural tool. As opposed to small, confined fires which could be used for cooking food and generating warmth, humans also learned the benefits of large, widespread fires.

Detailed explanation-2: -Fire provided warmth and light and kept wild animals away at night. Fire was useful in hunting. Hunters with torches could drive a herd of animals over the edge of a cliff.