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Biology, 21.06.2019 15:00
Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have
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Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.
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Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels
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What element is able to combine with itself and hydrogen to form large molecules ?
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