Re: e-mail Response From Amtrak (1524546) | |||
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Re: e-mail Response From Amtrak |
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Posted by Olog-hai on Thu Sep 19 12:36:22 2019, in response to Re: e-mail Response From Amtrak, posted by Pragmatist on Thu Sep 19 07:48:47 2019. SF6 is a very powerful greenhouse gas, perhaps the most powerfulNo it isn't. H2O is the most powerful greenhouse gas. Why do you think greenhouses are hot? |