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Chemistry, 12.05.2020 23:57 makaylahollandmay21

Which one of the following statements is true?

A. Earth has 1 ocean, but it is divided into 5 sections.
B. An ocean is a smaller body of salt water that is partially or fully enclosed by land.
C. The gradual evolution of photosynthesis changed the atmosphere by releasing large amounts of free nitrogen.
D. The two sources of the water in the oceans was volcanic out-gassing and photosynthesis.

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Which one of the following statements is true?

A. Earth has 1 ocean, but it is divided i...

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