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123,921,975 results
climate change debate
climate change skeptics
climate change - short film 1 minute
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Learn the basic science of climate change in 24 easy steps. Viewers like you help make PBS (Thank you ) . Support your local ...
1,327,047 views
9 years ago
Scientists overwhelmingly agree that our climate is changing, Earth is getting warmer, sea levels are rising, and it's primarily ...
1,769,267 views