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Chemistry, 27.01.2020 19:31 iibabycarrotsii

Ascientist hypothesizes that the water in all of the earth's oceans is connected. what would most likely allow this hypothesis to become a theory?
multiple observations of ocean water flowing underneath each continent
multiple observations of floating objects moving between all five oceans
observing that an oil spill in florida washes up in northern greenland
observing that a tsunami originating in japan affects california's coast

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