Global Warming

[Limoles]

I'd buy this stone from you , but if is "so smart" , I'm afraid could be stolen up here

[Cool Hand Luke]

Less clothes....

Attachment 11310.

[BIGLRY]

Less clothes....

Attachment 11310.

Hummmmmmmm

[BIGLRY]

I'd buy this stone from you , but if is "so smart" , I'm afraid could be stolen up here

Attachment 11315

[Cool Hand Luke]

Attachment 11316

[taxfree4]

Less clothes....

Attachment 11310.

That reminds me I need milk, thank you.

[Cool Hand Luke]

That reminds me I need milk, thank you.

Attachment 11322

[Cool Hand Luke]

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[Old Ryder]

What I don't understand about all of this is how do they know what the temperature was 1 million years ago? Did they find a caveman with a calender in one hand and a broken thermometer in the other hand?

[bigbird]

What I don't understand about all of this is how do they know what the temperature was 1 million years ago? Did they find a caveman with a calender in one hand and a broken thermometer in the other hand?

I studied this stuff a long time ago.
By analyzing seeds, plant remains, and fossilized vegetable matter obtained from core samples, and organic remains buried under glaciers, volcanic dust, and bottom of lakes and sea beds, scientists can extrapolate the climatic conditions required to sustain their growth at the time.