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The amount of frozen seawater fluctuates during the year as the ice thaws and regrows between seasons, according to NASA’s Earth Observatory.—Doyle Rice, USA TODAY, 23 Oct. 2024 On average, phytoplankton are only five to 10 percent heavier than seawater.—Laura Baisas, Popular Science, 17 Oct. 2024 Zetland points out that countries with a coastline will always have the option of removing the salt from seawater—a solution that water-scarce countries like Saudi Arabia, Kuwait, and Oman already rely on for most of their drinking water, and one that Australia turns to in times of drought.—Ole Ellekrog, WIRED, 19 Sep. 2024 The cycle swings between warmer and cooler seawater in a region along the equator in the tropical Pacific.—Doyle Rice, USA TODAY, 23 Oct. 2024 See all Example Sentences for seawater
Word History
First Known Use
before the 12th century, in the meaning defined above
Time Traveler
The first known use of seawater was
before the 12th century
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