• CON

    GLOBAL COOLING More ice= colder tempartures, if warmer...

    Anthropogenic climate change.

    There are so many things wrong with this theory of global warming that my opponent is pushing, I will go over them and in effect respond to all of the claims that my opponent made in the last round. THE MATH If 3.225% of CO2 emmissions are man-made, and 0.04% of the atmosphere is CO2, then man made global warming cxan only alter the global temparture by 0.000013%. In addition to this, CO2 is actually a very weak greenhouse gass. In fact, doubling the CO2 composition of the atmosphere would only increase the temparture by 0.6 degrees. {1} FEEDBACKS The theory was that an increase in the CO2 composition of the atmosphere increased, and if this increased the global temparture, then the ammoun of water vapor in the atmosphere would increase, which would reduce the global temparture as water vapor, or clouds, reflect sunlight back into outerspace. This is actually demonstrable, if it is raining outside, is the air colder or warmer? Colder, of course, whilst, if this theory of possitive feedbacks were true, the temparture should increase when it is raining outside. Water vapor reflects sunlight, and every degree of heat on this plaet comes from the sun, directly or indirectly. In addition to this, the effectiveness of CO2 as a greenhouse gas diminishes as its composition of a given atmosphere increases. {2} THE TREND As I said before, we are in the middle of a natural trend where the global temparture has been increasing, my opponent claims that climate change is still man made because 'there is no evience this trend will decrease,' but that's just nonsense, the global temparture has been rising since before man made CO2 emmissions. The temparture has been rising since 1600. GLOBAL COOLING More ice= colder tempartures, if warmer tempartures created more ice, then people would put ice cubes in their oven to freeze them, not their freezer. This is just common sense- if Antartic Sea ice grows,m this means that the temparture has declined, claiming that tempartures have declined because of global warming is just completely absurd. My opponent cannot simply dissmiss newsmax because he think's they have a quote 'right bias,' is just an ad-hominid attack, my opponent has used primarily liberal sites but seems to think that these are not bias. Fact is, the global temparture is cooling because the sun has cycles of higher activity and warmer activity, creating natural global warming , which is now coming to an end as solar activity is declining. {3} {1}.http://notrickszone.com... {2}. https://wattsupwiththat.com... {3}. http://isthereglobalcooling.com...

    • https://www.debate.org/debates/Anthropogenic-climate-change./3/