Predict the solubility of a protein having a molecular weight of 67,000 kg/kg-mole in water if its solubility values in 1.5 M and 2 M ammonium sulfate solutions are 18 g/1 and 6 g/1 respectively

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes