PLZ HELP WILL GIVE BRAINLYEST
Which statement best describes the achievements of China’s civilization?
A. Theywerenotgreatinventors.
B. Theywerebadatfarming.
C. Manyoftheirinventionsarestillusedtoday. D. Theymadeveryfewculturalcontributions.



Korea’s history is closely tied to
A. Japan
B. China
C. Russia D. Mongolia




What isolated Japan from the outside world for hundreds of years?
A. Highmountains B. TheGreatWall C. Japaneseleaders D. Othercountries




Why did the United States send troops to the Korean peninsula in 1950?
A. ToaidNorthKorea.
B. TosupportChina.
C. ToaidSouthKorea.
D. Todevelopbusinessinthearea.