 | Mahadevan M SDoes the “ozone hole” have anything to do with climate change? 4 comments | answer 1 vote |
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| Mahadevan M SDoes the “ozone hole” have anything to do with climate change? 4 comments | answer 1 vote |
| Mahadevan M SWhat role do natural forces play in the current global warming trend? 4 comments | answer 1 vote |
