Unformatted text preview: and then they take C02 out of the atmosphere, so that is the reason for the CO2 amount drop.- Sea level was 100-120 meters lower than it was today- During warm water, ocean expands, main reason for sea level rise- Sea level is rising largely due to expansion of the ocean.- Current rate is 18cm/100 years, highly unreliable, Sea Level Rise- If melted ice caps right now, ocean would rise 60 meters- 100 million years ago, sea level was 200 meters higher than it is today- 500 million years ago, a volcanic mid-ocean ridges pushed sea level up by simply filling ocean basins with rock- 11,000 years ago, Younger Dreyus, planet almost went back into another ice age. It happened in as little as 50 years, controversial and open to debate.- Lots of temperature changes, natural process.- Little ice age occurred during the medieval period...
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- Fall '06
- Global Warming, sea level, sea level rise