Darius had two most important tasks when he ascended the throne of Achaemenid Empire. He had to conquer the rebellious areas and to integrate them into a systematic empire. The empire is notable for its successful Centralized, Bureaucratic administration. Darius, however, ruled the empire with the help of his provincial Governors who overlooked the territory. Therefore he connected these regional government to the center with the help of the postal system. The success of this empire lies in the fact that the ruler had the ability to recognize and utilize the already established governments. Therefore it can be said that the Administrative system of the Achaemenid was based on the previously existed Akkhadian, Assyrian and Egyptian system of administration.
Answer: Between about 47,000 years and 9.8 billion years after the Big Bang, the energy density of matter exceeded both the energy density of radiation and the vacuum energy density.
The French and Indian War altered the relationship between Britain and its American colonies because the war enabled Britain to be more "active" in colonial political and economic affairs by imposing regulations and levying taxes unfairly on the colonies, which caused the colonists to change their ideology from toleration to resentment toward Britain. i could loki do the whole thing lml