Some scientists say global warming is a big problem. Why? Not because its going to warm up the earth because it soaks up trillions of dollars into a problem that is actually good for our world. If you ask any kid around at high school they'll tell you that carbon dioxide is taken in by the process photosynthesis and is changed into oxygen. If carbon dioxide levels increase wouldn't plant productivity rise with it also …showed first 75 words of 1489 total…

…showed last 75 words of 1489 total…by solar radiation. You may ask about the ozone hole in the Antarctic but in truth it is just a reduction of ozone. We hear so much about the ozone layer protecting our skin from UV rays but in truth UV rays can travel freely to the earth. Journal of the National Cancer Institute says UV rays are not related to cancer except in non-malignant cancers. So all of this is nothing to worry about.