Answer:
PYRAMIDS
Explanation:
The most popular Egyptian achievement , are the pyramids. The pyramids were used as tombs for the Pharaohs that have died. The pharaohs that passed were put into the pyramids and were preserved to guide the living. The triangular shaped sides represent god as the creator, the preserver, and the transformer.
I believe it was called the Mercantilist Policies which made them economically Dependant
1954, i think, i might be wrong. proceed with caution.