Answer: D. The reigns of kings
Explanation:
The Canon of Kings which was preserved by Claudius Ptolemy, recorded the reigns of various kings from the Babylonians to the Persians and to the Ptolemies and the Romans. The accuracy is generally not questioned by historians indicating its accuracy.
The Canon was useful to early astronomers such as Ptolemy would use it to date the lunar eclipses as well as other astronomical events to the various reigns of different kings.
4. China and Korea
Because he used Korea to invade Japan
It decreased the number of slaves making items out of cotton but never decreased how many were in the fields
The answer is honey spring
