Biện pháp hiệu quả nhất để giảm ô nhiễm nguồn nước ngọt, biển và đại dương là

the correct answer would be true friction causes the faults to slip or collide

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).