I think that the answer is D
<span>Dmitri Ivanovich Mendeleev</span>
He was a Russian chemist and inventor. He formulated the Periodic Law, created a farsighted version of the periodic table of elements,
and used it to correct the properties of some already discovered
elements and also to predict the properties of eight elements yet to be
discovered.
Answer:preserved learning
Explanation:it was none of those answers because Verified by Expert. The contribution that the Catholic Church made to society during the early Middle Ages was that they preserved learning. Because only a few people could read or write during the Middle Ages, the Church ran most of the schools so that its clergy could be educated
Answer:
Right answers:
- Warlords split China into warring kingdoms.
- Nomadic peoples invaded northern China.
Explanation:
Periods of division, chaos and anarchy have alternated with periods of unity and strong imperial , centralized rule in China´s history. The Period of Disunion came after the fall of the Han Dynasty in 220 AD. Is lasted over 350 years until China was reunited again. The old Han empire broke into separate, smaller kingdoms that waged war with each other. On the other hand, Nomadic people - "barbarians" for the Chinese - were always a security threat for the empire, there was a permanent threat of invasion by the northern "barbarians."
Answer:
Europeans wanted an water route to the orient because ships traveling from water routes could carry more goods and also water route were less costly than land routes.