According to some scientists, which is a cause of global warming?
1 decrease of nitrous oxide
2 changes in cloud cover
3 decrease of methane gas
4 changes in solar energy

this is about climate change

моля да ми помогне с английски език аз не разбирам

molya da mi pomogne s angliĭski ezik az ne razbiram

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).