I've researched global warming myself. The dominant greenhouse gas is water vapor itself. When you take into account the percentage of man-made CO2 it has almost no effect in the grand scheme of things.
Originally Posted by FootballMecca
Recent NASA studies propose it is the cycle of the sun and sun spots on earth are causing increased temperatures, that would also explain mars getting hotter.
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
Ravens: Super Bowl Champs