Alright. Now for Biology we shall do … … Test if MAN breathes out carbon dioxide ! Dumb experiment.
If that pinkish purple looking thing turns Orange/Yellow, CO² is present “)
Coming up next: A self-made experiment which is neither Biology, Chemistry or Physics!
Step 1: Add iodine into a beaker of SODIUM HYDROXIDE! ( if i’m not mistaken )
Step 2: See the effects for yourself!
Est autem fides credere quod nondum vides; cuius fidei merces est videre quod credis 