Underwater volcanoes and lots of salt: A deep dive into the ocean
Brains On! Science podcast for kids
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Why Are Oceans Salty Water?
Sophie and coron like to swim in the ocean, but it's a little too salty for them. Phoebe lamb i is an oceanographer at university of california sana cruz. She studies what the ocean is made of. So exactly how salty is the ocean?
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