"immune to " is correct idiom in this context
Not subject to an obligation imposed on others; exempt: immune from being eliminated in a contest.
Not affected by a given influence; unresponsive: immune to persuasion.
we have now realized, though, that emissions of industrial chlorofluorocarbons deplete the ozone layer. => to convey meaning of this we need to show past perfect tense in "where it has long appeared that it was immune from human influence"
Not subject to an obligation imposed on others; exempt: immune from being eliminated in a contest.
Not affected by a given influence; unresponsive: immune to persuasion.
we have now realized, though, that emissions of industrial chlorofluorocarbons deplete the ozone layer. => to convey meaning of this we need to show past perfect tense in "where it has long appeared that it was immune from human influence"
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