What did prehistoric hunter gather groups have in common

answer: a hunter-gatherer is a human living in a society in which most or all food is obtained by foraging (collecting wild plants and pursuing wild animals). following the invention of agriculture, hunter-gatherers who did not change have been displaced or conquered by farming or pastoralist groups in most parts of the world.

answer; /// during daylight hours the sun heats up the ground,and at night the clouds insulate the warmth making it warmer ;