202 Earthy Bulgaria; Planet Ice
Travel with Rick Steves
00:00
The Importance of Reflection in National Security
When we lose the sea ice in the north pole, we lose the reflection of heat back into space. It's part of a feedback loop. We could actually let the ice do it. But I want to cover Greenland with big reflective white tarp until we figure this out. Will you help me?I think it would have to float. So let's put it up with the water.
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