Which of the following statements is true about the sumerian number system?

it is based on the number sixty and still used for advanced astronomical and scientific calculations.
it is elegant and still used for numbering movie sequels and superbowls.
it had an inner logic that could be taught to and understood by almost everyone.
it is based on the number sixty and thus the basis of the way we keep time today.

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

a love letter < 3

explanation:

the american civil war was not caused   by slavery but by economic factors.