During a strenuous soccer game, a student is sweating a lot. Which of these would help her maintain her water balance? A. drinking more water or other fluids

B. wiping off perspiration with a towel

C. increasing breathing and heart rate

D. refraining from drinking any water

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

The arrangement of particles is most ordered in a sample of