A compound is a substance that consists of 2 or more elements chemically combined in a fixed proportion.
Compounds can be broken down ijt0 simple substances by chemical means but, elements cannot.
Answer:
the answer is destructive interference
Answer:
Radioactive dating is a method of dating rocks and minerals using radioactive isotopes. This method is useful for igneous and metamorphic rocks, which cannot be dated by the stratigraphic correlation method used for sedimentary rocks. Over 300 naturally-occurring isotopes are known.
Hey :)
Air pollution
Hope this helps!
Good luck in your test :)
Explanation:
I'm pretty sure 1. yes 2. no and 3. it might be yes but I'd just put a maybe
