Trepanation began in the 1860s in asia.
1) true
2) false...
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Health, 22.06.2019 07:30
Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer
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Health, 22.06.2019 11:00
What regulations are provided to ensure that the physical location of a childcare center conforms to required regulations set by the respective governing body of that area?
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You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv
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