Answer:
Sedimentary, metamorphic, and igneous
Explanation:
Rocks are classified into three groups, sedimentary, metamorphic, and igneous. The differences are how they are formed.
CH3COOH is considered an organic compound since it contains a chain of carbon. An organic compound is a class of organic compound that contains one or more carbon atom covalently linked to other elements. Inorganic compounds, on the other hand, is a compound that doesn't necessarily have a carbon atom.
The correct option is A.
Cell wall can be used to differentiate among fungal specimens because the proportions of the constituents of their cell wall vary greatly from fungus to fungus