Answer:
pollution and waste every where like in are ouceans
Explanation:
Answer:Obsidian is a rock and it does include minerals.
Explanation:
a compound in chemistry, is any substance that is formed when two or more chemical elements are chemically bonded together. A prime example of this is H20. You are combining hydrogen to oxygen, giving you a compund element. I hope this helps you. :)
Ever heard of this thing called... RESEARCH!? You might want to try it buddy. Sayounara.
