Which element is present in all amino acids but not necessarily in fats or carbohydrates?

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

High-pressure liquid chromatography (hplc) is a method used in chemistry and biochemistry to purify chemical substances. the pressures used in this procedure range from around 500 kilopascals (500,000 pa) to about 60,000 kpa (60,000,000 pa). it is often convenient to know the pressure in torr. if an hplc procedure is running at a pressure of 1.03×108 pa , what is its running pressure in torr?