What factor most likely determined how often a nomadic group moved? the lack of geographical protectionthe lack of close proximity to a river or lakethe group's boredom with the surroundingsdwindling food supplies

The right answer for the question that is being asked and shown above is that: "the lack of close proximity to a river or lake." The factor that most likely determined how often a nomadic group moved is that the lack of close proximity to a river or lake."