Replies

To: b4its2late

Carbon Dioxide (CO2) is ~400 parts per million or 0.04% of our air.

20 posted on 08/19/2015 1:25:50 PM PDT by thackney (life is fragile, handle with prayer)

To: thackney

And they felt the need to regulate that? Sheesh.

30 posted on 08/20/2015 4:10:24 AM PDT by b4its2late (A Liberal is a person who will give away everything he doesn't own.)

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