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Mathematics, 14.01.2021 05:00 Rogeartest4
Which of the following is an example of a closed system?
A estuary where fresh and ocean water mix
A chemical reaction within deep ocean organisms allowing them to glow
A living single-celled organism such as a phytoplankton
A river that flows into the ocean
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Which of the following is an example of a closed system?
A estuary where fresh and ocean water mix<...
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