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15
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How many people are there in the world now?
Seven billion
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eraser
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fairy
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gift
Win 25 points!
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baam
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The world’s population will increase in the future.
True – It will grow from seven to nearly nine billion.
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What is the main difference between aeroponics and hydroponics?
Aeroponics uses mist, while hydroponics uses nutrient-rich water.
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What message does the writer want readers to remember at the end of the text?
→ The future of farming is inside cities, not only in open fields.
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Why is aeroponics especially effective in saving water?
→ Because most of the water is reused instead of being absorbed by soil.
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fairy
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fairy
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baam
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Why is vertical farming described as “sustainable”?
→ Because it uses less water, less energy and fewer chemicals.
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Which of the following is a type of vertical farming?
Organic farming
Organic farming
Animal farming
Aeroponics
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baam
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shark
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What problem does indoor farming solve besides food shortage?
→ Environmental pollution caused by traditional farming.
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15
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Crops in indoor farms grow slower than in traditional farms.
False – They grow four to five times faster.
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Why might indoor farming become more important in crowded cities?
→ Because it produces food without needing large areas of land.
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Why is Caleb’s work important now?
Because people eat less
Because of a global food crisi
Because cities are smaller
Because food is cheaper
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How does growing food inside cities reduce environmental damage?
By reducing long-distance transportation and energy use.
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