Re:It’s about 50°F warmer than normal near the North Pole again
by misja111 on Saturday February 11, 2017 @08:15AM
(#13622453)
> We know the greenhouse effect is real (just walk into a greenhouse and you'll know)
Until now it was my understanding that greenhouses are warm because they are shielded from the outside by glass walls so only the sun can shine in but warmth can't go out.
Are you now saying that greenhouses are so warm because of their CO2 levels?
Until now it was my understanding that greenhouses are warm because they are shielded from the outside by glass walls so only the sun can shine in but warmth can't go out. Are you now saying that greenhouses are so warm because of their CO2 levels?