Answer:
means that the contamination is high enough to cause harm to living organisms.
Explanation:
According to my research on pollution and contamination, I can say that based on the information provided within the question polluted means that the contamination is high enough to cause harm to living organisms. When something is contaminated it has become impure from exposure to a substance that may be poisonous. In other words polluted is a more severe form of contamination.
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