topic: Ocean, Simple, Years, Organic Compounds, Primeval

topic: Atoms, Hydrogen, Acid, Organic Compounds, Hydrogen Atom
topic: Dream, Knowing, Design, Organic Compounds, Chemical Compounds
topic: Molecules, Tasks, Substance, Organic Compounds
source: Michael Pollan (2009). “The Omnivore's Dilemma: The Search for a Perfect Meal in a Fast-Food World”, p.15, Bloomsbury Publishing
topic: Taken, Mean, Simple, Organic Compounds, Carbohydrates