- Define these terms: “biodegradable” and “non-biodegradable.”
- Describe each of these biodegradation processes, including their ecological roles: composting, use of biomass, mulching.
- Explore beneficial uses for non-biodegradable products: metal by-products, vehicle tires, methane.
- Analyze the life cycle of a CD or DVD from materials acquisition through disposal.
- Analyze the life cycle of a cell phone from materials extraction through disposal.
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