They used the rocks for squishing things such as nuts, well for food.
rocks
To stop people from hitting each other with rocks and stealing their meat.
No, we have no evidence of this.
Maybe maybe not
they made hand axes and hunted with spears
Wooden digging stick
flint.
Paleolithic people survived by hunting and gathering.
If you mean, what kind of tools did humans use in the Paleolithic age, mostly sticks (some of which were on fire), arrows & bows, and rocks chipped into arrowheads. If you mean kinds of human were living in the Paleolithic age, that depends on whether you consider other animals in our genus to be human.
paleolithic people had to farm, harvest, and herd
hunting and gathering
Ore, Hematite And Shell Ornaments (=