1. Would you like to become an urban farmer in the future? Why or why not?, 2. Do you think a soil-free approach is the future of agriculture?, 3. What resources are the most important for an inner-city farm?, 4. Which herbs do you like more – basil, sage or peppermint? Why?, 5. Would you prefer horizontal trays or vertical farming in a small space?, 6. How can coconut fibre help plants grow without soil?, 7. Where would you build aeroponic growing towers in your city?, 8. How many square metres are enough for an inner-city farm?, 9. What can help increase the harvest in urban agriculture?, 10. How do pesticides affect greenhouse gases and the environment?, 11. Why are refrigerated kilometres bad for the planet?, 12. Why are organic nutrients important for crop varieties?, 13. Which crop varieties do you think are best for urban farmers?, 14. How can a strong storage chain improve yield?, 15. Why are root vegetables better for growing on a flat surface?, 16. How are textiles and manufacture connected to agriculture?, 17. How does a pump help in vertical farming systems?, 18. How is iron ore turned into goods in manufacture?, 19. How did looms change the work of weavers and labour in the past?, 20. How rapidly is agriculture changing in modern cities?.

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