<span>a. ) Design an experiment to test the new hypothesis</span>
1. Oxidized
2. Reduced
3. Glucose
4. Pyruvate
5. NAD+
6. NADH
An acronym for understanding gain and loss of electrons is OIL RIG (Oxidation is Loss of electrons, Reduction is Gain of electrons).
It's an sight observation you're using your eyes to see it it's one of your 5th sences