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9966 [12]
3 years ago
13

Earth's troposphere, hydrosphere, and lithosphere contain relatively large amounts of which

Biology
1 answer:
V125BC [204]3 years ago
8 0
Nitrogen could be the answer
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Used cross breeding to purposely breed plants. Studied a variety of pea plant traits. studied several generations of pea plants.

Explanation:

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Does someone know this answer to this question if you do pls tell me
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