Wenn Du das Video nicht sehen kannst, unterstützt Dein Browser keine HTML5-Videos
Um dieses Video anzusehen, aktiviere bitte JavaScript und erwäge das Upgrade auf einen Webbrowser dersupports HTML5 video
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
Dr. William Happer, Princeton PHD and AstroPhysicist. On the benefits of CO2.
sidefish 1 year
What most people seem to miss is that more CO2 results increased plant growth which means an increase in oxygen. More of both gases is good for all life.