Bring WHITE paper as background. Acidosis!

Do not meditate 5 min. Use distilled water 100ml, split into 2. Standard=control.

Do NOT stop too tight! Let some air escape!

HOW to graph? Activity LEVEL is independent; stopper holes too narrow: insert male part into female part - ED?
Graf.xls or bar Graph Respiration Rates Activity Level # drops NaOH Resting Moderate Strenuous 20 30 40 Max 50