why did early humans move from place to place in search of food and water?
1)ONCE THE AVALAIBLE RESOURCES HAVE BEEN EXHAUSTED (FINISHED) THE EARLY PEOPLE (HUNTER-GATHERERS) MOVED TO ANOTHE PLACE IN SEARCH OF FOOD, WATER, ETC.
2)ANIMALS MOVED FROM PLACE TO PLACE SO THE EARLY PEOPLE (HUNTER-GATHERERS) HAVE MOVED TO OTHER PLACE WHILE HUNTING THEM.
3)SOME RIVERS ARE SEASONAL (NOT THROUGHOUT THE YEAR) SO THE EARLY PEOPLE (HUNTER-GATHERERS) MOVED TO ANOTHER PLACE ONCE THEIR AREA DRIED UP.
4)PLANTS BORE FRUITS IN DIFFERENT SEASONS SO, THE EARLY PEOPLE (HUNTER-GATHERERS) MOVED SEASON TO SEASON IN SEARCH OF THESE FRUITS AND PLANTS.
5)THE EARLY PEOPLE (HUNTER-GATHERERS) MOVED FROM ONE PLACE TO ANOTHER PLACE TO MEET THIER FRIENDS, RELATIVES, ETC.