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Biology, 04.12.2020 18:00 maribelarreolap4sgpj
The mass of some corn plants at the end of their growth
period was 6 tons per acre. Most of this mass was produced
from
(1) water and organic compounds absorbed from the soil
(2) minerals from the soil and oxygen from the air
) minerals and organic materials absorbed from the soil
(4) water from the soil and carbon dioxide from the air
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Answers: 1
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The mass of some corn plants at the end of their growth
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