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algol13
3 years ago
5

Tracy observes an organism that lives in a lake by her house. The organism has an internal skeleton, scales, fins, and gills. Th

e organism that Tracy observes is most likely a(n) _______. A. amphibian B. fish C. mammal D. reptile
Chemistry
2 answers:
andrey2020 [161]3 years ago
8 0
I'd say B. Its most likely a fish.
a_sh-v [17]3 years ago
5 0
The answer would be B. fish, because a fish is the only selection that has fins.
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Explanation:

What is the number of moles of carbon present in 44 grams of carbon dioxide? One. 44 grams is a mole of carbon dioxide and there is one carbon atom in CO 2 so there is one mole of carbon. That’s how chemistry works.

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