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Biology, 09.11.2019 08:31 soliseric879

Astudent hypothesizes that the bubbles o this water plant are oxygen gas (o2) however identifying a gas as o2 with direct evidence requires many kinds of equipment.
which observation would provide indirect evidence that the bubbles are not o2?

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Astudent hypothesizes that the bubbles o this water plant are oxygen gas (o2) however identifying a...
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