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Katen [24]
2 years ago
10

Hey can someone please help will mark brainliest

Biology
1 answer:
ankoles [38]2 years ago
3 0

Answer:

C

Explanation:

Because pure oxygen cannot be absorbed by the lungs unless diluted or adding extra oxygen to it .

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3 years ago
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3 years ago
Which graph displays the motion of the wood block?
Masteriza [31]

D.

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2 years ago
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