How did living conditions differ between eastern and western tribes during the early prehistoric
era?

in the eastern it would be hard plant crops because of the cold climate and there would be very little food because of the climate  and in the east it would e easier to plant things and hunt for food

Explanation:

any way is  this in north america or established somewhere lese

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.