Which situation is an example of a material that breaks down because of bacteria and fungus?
A. Presence of greenish substance on a week-old loaf of bread
B. Occurrence of brownish coloration of an iron sheet
C. Appearance of floating dead fish on a pond
D. Combustion of a match stick
Answers & Comments
Answer:
A. Presence of greenish substance on a week-old loaf of bread.
Explanation:
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