The overhunting of buffalo by Americans and Europeans almost led to the extinction of Buffalos from the Great plains
Answer: C. The United States discovered nuclear missiles being stationed in Cuba.
Explanation:
There is no correspondence attached but option C is most probably the answer because it is the only factual option there.
When the United States found out that nuclear missiles were being positioned in Cuba which was so close to the American mainland, it sparked the Cuban Missile Crisis which saw the two Superpowers almost go to war until an agreement was reached to withdraw missiles from Cuba and Turkey.
Reduced dependence on nonrenewable resources
Our dependence on fossil fuels has actually increased dramatically as more and more people own vehicles. Vehicles are becoming more efficient, but with so many on the road at once, we're burning through our nonrenewable resources fast. It may not happen on our lifetimes, but we'll run out eventually and unless we find a better source of energy by then, we'll be in a bad situation.
Answer:
Option: An imperial eunuch who was put in charge of Chinese voyages into the Indian Ocean
Explanation:
Zheng He is known to be a great Chinese explorer and trader who helped China in getting power over the Indian Ocean in the 15th century. He became fleet commander under Ming Dynasty. He went to several expeditions and opened trading connection with South Asia, modern-day Indian, Sri Lanka, Java, and Sumatra.
Answer:
The provisions of the Missouri Compromise forbidding slavery in the former Louisiana Territory north of the parallel 36°30′ north were effectively repealed by Stephen A. Douglas's Kansas–Nebraska Act of 1854.
