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Which are the two main sources of dissolved oxygen in the ocean? A) surface air and ocean plants B) Warm water vents and Earth’s core C) Underwater volcanoes and earthquakes D) Animal respiration and decomposition
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Which are the two main sources of dissolved oxygen in the ocean?

A) surface air and ocean plants B) Warm water vents and Earth’s core
C) Underwater volcanoes and earthquakes D) Animal respiration and decomposition

User Givanse
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2 Answers

4 votes
i think it would be d
User Benjen
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5 votes

Answer: D- Animal respiration and decomposition.

Step-by-step explanation:

Hope this helps!

User Taesha
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