NASA @NASA
Why is sea level rising? Global sea levels are rising as a result of human-caused global warming, with recent rates being unprecedented over the past 2,500-plus years. @NASAJPL’s Ben Hamlington explains how our warming planet is causing sea level rise. https://t.co/0mqsEXrGW2 https://t.co/FyA44NnvDo — PolitiTweet.org