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(Link to Sea Level Rise Viewer) |
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== Card #22: Rising Sea Levels == | |||
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[[File:En-en_adult_card_22_front.png|400px]] | |||
Since 1900, sea levels have risen by 20 cm. This is caused by the thermal expansion of ocean waters and the melting of glaciers and ice sheets. | |||
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== Explanation== | == Explanation== |
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