Biology, 27.08.2019 20:10 BrianKeokot7700
If a microscope has a 10x ocular and the total magnification at a particular time is 950x, the objective lens is use at that time is x.
Answers: 1
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The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?
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Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins
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Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
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If a microscope has a 10x ocular and the total magnification at a particular time is 950x, the objec...
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