Two 0.9ml aliquots of the same specimen are placed in test tubes. to one is added 0.1 ml of water (spec a). to the other is added 0.1 ml of 200 mg/dl urea (spec b). they are analyzed for their results: spec a: 25 mg/dl, spec b: 43 mg/dl. what is the percent recovery of this method?

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.