Record High Readings Of Carbon Dioxide Raise Concern
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On Thursday, May 9th, 2013, Federal scientists overseeing the oldest greenhouse gas monitoring system situated in Hawaii, reported that worldwide levels of carbon dioxide, the chief culprit behind global warming had reached 400 parts per million, a milestone never been encountered by humans before.
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hootie약 12년oh no
pipermc11약 12년Seriously? WHY IS THIS EVEN HAPPENING?????
docm약 12년wow- sysy약 12년see
- josh약 12년so thats why it is so hot evey day
- crazy약 12년.his is scary
- ALIEN 약 12년THIS STINKS
- sysy약 12년electricity is definetly something we need to save
- idk약 12년wow
- blindedbyawsome약 12년why do we do things like this