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Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
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Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
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Biology, 22.06.2019 08:00
Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.
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Biology, 22.06.2019 08:40
What substance acts to prevent sudden ph changes in bodily fluids?
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List at least 3 different biotic (living/products of organisms) limiting factors and at least 3 diff...
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