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  • Isabella Martinez——Studied at Yale University, Lives in New Haven. Currently working as a journalist for a major news outlet.

    Hydrogen sulfide is a highly toxic and flammable gas (flammable range: 4.3-C46%). Being heavier than air, it tends to accumulate at the bottom of poorly ventilated spaces.read more >>
    +119962023-06-12 09:59:53

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