Conf 21 News Today : Breaking News, Live Updates & Top Stories | Vimarsana

That affects how much cold and warm air encompasses the planet. i want to show you a graph. this is very important. don't lose me on this one. this is something you want to learn as we head into conf 21. where heads of state and scientists converge to make global impacts on greenhouse gases such as carbon dioxide. this puts the past years in prers peck tiff. the red line is carbon dioxide levels. the blue line, temperatures. notice how they're directly related. when we have a spike in carbon dioxide, we have a spike in temperatures. when we have a trough in the levels, we see the drops in temp...

Of temperature increase in such a short period of time. roughly since the start of the industrial revolution. the early 1900s. that's when we started to see our temperatures rise quite dramatically. in a short period of time. in fact, since the year 1880, we have seen our temperature rise 0.85 degrees celsius, roughly 1.5 degrees fahrenheit. that occurring in only roughly a century of time would actually baffle scientists. if we look at this chart, we should see that kind of temperature spike over tens of thousands of years. so it's that short duration of time that's alarming scientists and al...