What is cotton candy made out of?

Does masterbation affect height growth or loss of growth hormone?

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

Is this mrna or rna need need the answer in a hurry