Answers. The law of conservation of matter states that in any given system that is closed to the transfer of matter, the amount of matter in the system stays constant. The law of conservation of matter says that in chemical reactions, the total mass of the products must equal the total mass of the reactants.
Kikongo-Kituba - English word list. Kikongo-Kituba is a creole language that is based on some Bakongo languages. It is known with various names, such as Kikongo ya leta, Munukutuba, Ikeleve and sometimes plainly as Kituba and even Kikongo.
Mount Nyiragongo is a volcano located in the African nation the  Democratic Republic of Congo. It exploded in 2002 as a result of  the tectonic spreading of the Kivu rift.