D would be correct, yep.
City-states would be independent, but their power would extend very little outside of the city-states borders.
Answer:
In ancient Egypt mathematics was used for measuring time, straight lines, the level of the Nile floodings, calculating areas of land, counting money, working out taxes and cooking. Maths was even used in mythology - the Egyptians figured out the numbers of days in the year with their calendar.
Answer:
The Chief of Staff has the most influence over the President.
Explanation: