Answer:
Explanation:
He should use these for airborne sounds
MDF Fiberboard.
Gypsum Board.
Plasterboard.
Mineral Wool.
He should avoid using
Answer:
A. the burning of fossil fuels within the Sun
Explanation:
Answer:
look
Explanation:
diffculte ou my good i need help too
B. combination of all wavelengths of visible light
