А 2 Antara padanan berikut, yang manakah betul?
Which of the following is correctly paired?
Sebatian semula
Unsur-unsur dalam
jadi
sebatian
Natural compound
Elements in the compound
Hematit
Besi, oksigen
Hematite
Iron, oxygen
B Marmar
Kalsium, karbon dioksida
Marble
Calsium, carbon dioxide
С Galena
Kalsium, silikon, oksigen
Galena
Calcium, silicon, oxygen
D
Kalsium sitikat Plumbum, sulfur
Calcium silicate Lead, sulphur

It's lithogenous i believe of course i looked it up.

Nation of conflicting ethnic groups

Answer the above statement is correct (true);

The reason why i feel that the theory of plate tectonics is correct because scientists have found dinosaur bones of the same species in africa, asia, and in the americas. which means that they must have been together at one point in time. plate tectonics is also how the hawaiian islands were formed. as the plate hawaii is on was moving north west, magma would melt through the sea bottom and hardening. forming into the island chain. plate tectonics also explains the mariana trench. two plates were moving away from each other and made a giant crack in the ocean floor running 2,550 kilometers (1,500 miles)  long.