isaac newton found out how gravity works.
galileo found out how stars moved and mapped them
copernicus found that the sun was centered in our solar system
Answer:
Octavian
Explanation:
After Caesar's assassination in 44BC, Octavian was named as the heir to the
Roman Empire. He was only 19 at the time
religious leaders attempted to resolve the iconoclast controversy through the formation of religious councils. Specifically, the Council of Nicaea, which was attended by the delegates of Pope Adrian the I and came to the conclusion that that icons deserved reverence, but not adoring worship.
Under Kublai Khan the Mongol empire reached its largest extension. He ruled over 24000000 km² (nearly 10000000 mi²). The empire went from China and Korea to Iran and southern Russia, from the Korean peninsula to the Danube River.
During Kublai's reign the empire was divided into four smaller Kanatos but he still remained as the Great Khan of all of them. He was actually the first Khan to successfully conquest China in 1279, making him the first Yuan ruler of the whole China. After his death, the mongols didn't elect a new Khan and the Kanatos became more independent.