Sea Level Rise 1870 to 2000 (Tide Gauges) | ![](http://ccdatacenter.org/images/Standard/783_12_15_seaLevel_left-470x246.jpg) | Sea level rise is caused primarily by two factors related to global warming: the added water from melting land ice and the expansion of sea water as it warms. | | Source: NASA | URL: https://climate.nasa.gov/vital-signs/sea-level/ |
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