An important factor that brought changes to the hunter gatherer way of life was that

An important factor that brought changes to the hunter-gatherer way of life was the division of labor, which allowed certain people to stay home and work on other projects, build huts, raise children, etc. while others went out and looked for food.Hope i  helped :)

If your answers look like this a) expansion through conquestb) development of a calendar c) development of a written language d) creation of a large road workthen the answer is dhope it