The last one, answer is D
No one can do that by him or her self
Answer: The main difference between silicate minerals and nonsilicate minerals is that silicate minerals are composed of silicate groups whereas Nonsilicate minerals have no silicate groups.
Explanation:
D, carbon dioxide and water. Methane and oxygen PRODUCE carbon dioxide and water in their reaction.
Well, first we must remember that

This is because


So then
