How did Sundiata improve agriculture?

After conquering Ghana he took control of all of the gold and salt mines in the area and expanded the empire. Legend relays that he defeated threatening neighboring tribes and put his large army to work in the fields, allowing his people to be fed. He improved agriculture, clearing crops for beans, onions and rice.

Explanation:

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 !