Explain how natural resources are the foundation of production for a country??

Pleas help!!!

With natural resources a country can harvest them and make a stable economy by creating stable trade between other countries, if you were to mine coal, companies around the world would buy it from you and resell it to someone else.

Explanation:

answer; ///the correct answer is,by introducing a merit system of nobility.

answer; ///i believe that the correct answer is (b); ///the candidate must be a native born american citzen;