Another consequence of CO2 build up in the atmosphere seems to be an increased concentration in the oceans, which leads to acidification of the oceans. Increased acidification inhibits the production of CaCO3 by marine organisms such as corals and shellfish.
I am constantly amazed that the deniers think we can endlessly dump the byproducts of human activity into the biosphere without consequences.
What if Eleanor Roosevelt had wings? -- Monty Python
One important characteristic of a theory is that is has survived repeated attempts to falsify it. Contrary to your understanding, all available evidence confirms it. --Subbie
If evolution is shown to be false, it will be at the hands of things that are true, not made up. --percy