Gayathri
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Poll

Organisms such as lichens are very sensitive to the levels of —–in the atmosphere

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Poll Results

25%(a) carbon dioxide ( 2 voters )
62.5%(b) Sulphur dioxide ( 5 voters )
0%(c) carbon monoxide
12.5%(d) methane ( 1 voter )
Based On 8 Votes

Participate in Poll, Choose Your Answer.

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