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Globalwarmingshow
1. Global warming is causing polar bears to drown due to lack of sea ice and threatening their food sources. 2. Scientists have predicted for over 30 years that increased greenhouse gases will cause unnatural climate changes, including rising sea levels and temperatures. 3. Evidence shows the planet is warming faster than ever before in the past 65 million years, leading to more extreme weather and fastest extinction rate on record. Urgent action is needed to reduce greenhouse gases.
