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Q1: A patient is taking valerian,or "herbal valium,"
Q7: The nurse is teaching a family member
Q18: The length of a telescope is 1.60
Q24: A camera lens has a focal length
Q32: Scientists hope that some day they will
Q34: Plutonium-239 decays into uranium-235 plus an alpha
Q43: A magnifying glass produces an angular magnification
Q59: In a hydrogen atom, the difference in
Q81: If the threshold wavelength to dislodge electrons
Q100: At what speed, relative to the frame