DanilKa + 443 May 10, 2019 Plants on Earth evolved at much higher CO2 than present (reason farmers using CO2 to boost growth in the green houses). It’s a friend, not an enemy. Enjoy the read or watch and stay warm:) https://youtu.be/U-9UlF8hkhs https://www.firstthings.com/article/2011/06/the-truth-about-greenhouse-gases 2 Quote Share this post Link to post Share on other sites