Final answer:
Wearing hand-me-down clothing supports a circular economy by promoting the reuse of existing garments and minimizing textile waste.
Step-by-step explanation:
The practice that supports a circular economy is wearing hand-me-down clothing. In a circular economy, resources are used efficiently and waste is minimized. By wearing hand-me-down clothing, individuals are reusing existing garments and extending their lifespan, which reduces the demand for new clothing and decreases textile waste.
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