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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- Dog약 12년Scary
hey약 12년uh oh....
amber5약 12년i don't wanna die!- Mrs.Awsomeness약 12년Why r us humans SO idiotic!!!!
wolffxp약 12년So THIS IS WHY WE NEED TO STOP CUTTING DOWN TREES!!!
puperoni약 12년I NEED TO TELL MY SCIENCE TEACHER!!!!!- shadow약 12년hey I am learning this in one of my classes :)
- It's Me약 12년interesting
- Hannah:)약 12년This was so COOL!!!! ;)
- Liz약 12년Us american's need to get it together before we all die!