Mount Everest is the biggest mountain in the world.
C) Isolation was the foreign <span>policy approach describes a country that avoids interaction with other countries. </span>
I think its C. they recognized Abu Bakr as the rightful caliph of islam.
Answer: 5,000 years, even though the country wasn't unified
Explanation:
The Chinese formed one of the world's earliest civilization and as a result have a very rich history that goes back around 5,000 years which was way before China was first united under Qin Shi Huangdi, who reigned from 221–210 BC.
China has gone through so many historical events and after the unification under the Qin, records have been extensively kept to show the development of the world's most populous nation.