Out of the choices given, the one that describes a substance whose atoms all have the same number of protons are an element. The correct answer will be B.
The chemical formula depends on the type of acids it is. Acidic rain is a complex mixture of nitrous, nitric, sulfurous and sulfuric acids which all combine to lower the pH.
Answer:
The fungi in the Phylum Basidiomycota are easily recognizable under a light microscope by their club-shaped fruiting bodies called basidia, which is the swollen terminal cell of a hypha. The group also includes shelf fungus, which attach to the bark of trees like small shelves.
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