Base your answer to the following question on the passage below and your knowledge of biology. "Sweat contains mostly water, but it also contains electrolytes and waste products. Your body loses potassium, sodium and chloride through sweat, and it's important to replenish those electrolytes with food and beverages after sweating." How would running in a marathon on a hot day affect urine production? Explain your answer.  ​

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

How many atomic mass units are equal to 1.672×10−24 g of protons?