Scientists analyzing trapped gases in ice cores drilled in Antarctica's ice sheets were able conclude that during the last 800,000 years when carbon dioxide concentrations in the atmosphere increased, the average global air temperature increased or decrease
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chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).