How did old stone age people communicate ideas to other people?

by the oldest symbols called cave paintings formed by rock art

Most people from the stone age comunicated with cave paintings, a prehistoric picture on the interior of a cave, often depicting animals.

Later cave paintings were believed to become the foundation of written language.

Explanation:

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !