GIFs That Show How Earth’s Climate Has Changed (7 pictures)

Climate change and global warming may cause sea levels to rise and flood coastal cities across the world. Over the past century, the Global Mean Sea Level has risen by 4 to 8 inches. And according to estimates by the National Oceanic and Atmospheric Administration, it will keep rising between 8 inches and 6.6 feet by 2100.

Of course we should worry about the future, especially seeing the changes that have already occurred.

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