What everyday beverage commodity is second only to oil in worldwide trade?
- Correct Answer: coffee
- beer
- water
- soda
Explanation: Chemistry in Everyday Life Decaffeinating Coffee Using Supercritical CO2 Coffee is the world’s second most widely traded commodity, following only petroleum. Across the globe, people love coffee’s aroma and taste. Many of us also depend on one component of coffee—caffeine—to help us get going in the morning or stay alert in the afternoon. But late in the day, coffee’s stimulant effect can keep you from sleeping, so you may choose to drink decaffeinated coffee in the evening. Since the early 1900s, many methods have been used to decaffeinate coffee. All have advantages and disadvantages, and all depend on the physical and chemical properties of caffeine. Because caffeine is.
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