The most important class of rock-forming is on earth is: a) halides b) sulfates
ID: 107287 • Letter: T
Question
The most important class of rock-forming is on earth is: a) halides b) sulfates c) native manuals d) silicates e) asbestos The three demands most in the earths crust are: a) Helium, hydrogen, oxygen b) iron, magnesium, aluminum c) silicon, oxygen, aluminum d) silicon, oxygen, iron e) iron, silicon A finally crystalline or indicates that: a) there was a lot of gas magma b) the rock cooled quickly c) the rock broke flowed d) the rock cooled slowly e) the and were hot and become compacted A indicates that: a) there was a lot gas in the magma b) the rock cooled quickly c) the rock broke apart as if flowed d) the rock cooled slowly e) the were not and become competed.Explanation / Answer
5)d)silicate
Silicates rock forming mineral class.
6)c)silicon,oxygen,aluminium
7)b)the rock cooled quickly
8)d)the rock cooled slowly and then quickly.