Question

techniques use for making stone tools were _________ and ________ . I want correct answer. don't Google It​

Answer 1

1. biplor
2. wlesters

i hope it help u

Answer 2

1) stone on stone
2) pressure flaking

Stone on stone:
The pebble which will later become a tool is held in one hand. This stone is called core. Another stone which was used as hammer was held in the other in the other hand. The hammer stone was used to strike off flakes from the first, till the required shape was obtained

Pressure flaking:
The core was placed on a firm surface. The hammer stone was used on a piece of bone or stone that was placed on the core, to remove flakes that could be shaped into tools