How did the ancient egyptians used their natural resources in innovative ways

The greatest natural resource in Ancient Egypt was the Nile River. The river provided fish, transportation, and an annual flood that fertilized the land for growing good crops. Egypt also had other items of natural resources in rocks and metals. ... Copper was the main metal used in Ancient Egypt .

Explanation:

sorry this was so late

answer; a cost benefit analysis;

answer; degradation ceremony;