Warning over greenhouse gas level
CBBC Newsround | World | Warning over greenhouse gas level
We now have the highest CO2 levels in over 650,000 years .... kind of makes you think .....
That interesting looking picture, shows air bubbles trapped in the ice ...
We now have the highest CO2 levels in over 650,000 years .... kind of makes you think .....
That interesting looking picture, shows air bubbles trapped in the ice ...
posted by Deep Hal at 2:59:00 AM
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