Answer:
i think the answer is A sorry if its wrong...
Explanation:
In 813, Charlemagne crowned his son Louis the Pious (778-840), king of Aquitaine, as co-emperor. Louis became sole emperor when Charlemagne died in January 814, ending his reign of more than four decades. At the time of his death, his empire encompassed much of Western Europe.
It takes the earth 365 days to travel around the sun , 24 hours is the time the earth takes to spin around its axis.
B hope my answer help good luck
California's entrance as a free state would cause enslaved people there to be freed automatically.