<span>Oxygen has 8 protons in its nucleus. </span>
Answer:
Different materials have different densities. So it is False
Answer:
Explanation:
He should use these for airborne sounds
MDF Fiberboard.
Gypsum Board.
Plasterboard.
Mineral Wool.
He should avoid using
Answer:
i cant under stand what you are trying to say
Explanation:
