Khagan is rendered as Khan of Khans. It was the title of Chinese Emperor Emperor Taizong of Tang (Heavenly Khagan, reigned 626 to 649) and Genghis Khan's successors selected to rule the Mongol Empire starting from 1229.
I think the answer is d. the moon's umbra only covers a small area on earths surface.
Answer:
Internal citations provide the author and page number of the source, while the Works Cited provides all publication information.
Explanation:
hope this helps you
