23. Which of the following is the correct dimension for the short rails of the center table? A. 25 mm x 600 mm x 800 mm
C. 25 mm x 70 mm x 800 mm
B. 25 mm x 70 mm x 600 mm
D. 45 mm x 45 mm x 500 mm
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relationship between pressure and air volume and led to the understanding of how respiration works; i believe this is the correct answer ; /// good luck

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.