Question

How did the human beings learn to make tools ​

Answer 1

Answer:

by stone they can make tool

Answer 2

Answer:

There need was the main cause of discovery of tools.

Explanation:

Since when they hungry then sure they want something to eat . And for eating they want prey. For making prey they need something which can help them to taking food by killing animals so they used as tools whatever they saw near them . And so on....