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Biology, 20.06.2019 18:04
Describe the iron sulfide hypothesis and the lipid membrane hypothesis.
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Biology, 21.06.2019 19:30
Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?
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Biology, 22.06.2019 10:30
Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi
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Why is Richard optimistic?...
History, 17.12.2019 00:31
History, 17.12.2019 00:31
Mathematics, 17.12.2019 00:31
Mathematics, 17.12.2019 00:31
Mathematics, 17.12.2019 00:31
English, 17.12.2019 00:31
Mathematics, 17.12.2019 00:31