Carbonaid chelkium
Ta carbonaid chelkium ny co-vunstoo jeant ass carboan, kelkium, as ocsygien. T'eh screeuit myr CaCO3. Ta shin gra kelk da dy mennick.
Ta carbonaid chelkium ny co-vunstoo jeant ass carboan, kelkium, as ocsygien. T'eh screeuit myr CaCO3. Ta shin gra kelk da dy mennick.