1) Where did the idea of vertical farming begin?, 2) Who came up with the idea of vertical farms?, 3) What problem was Despommier trying to solve?, 4) What was Despommier’s original idea before vertical farms?, 5) Why didn’t rooftop gardens solve the problem?, 6) What do LED lights provide in vertical farms?, 7) Why doesn’t bad weather affect vertical farms?, 8) What example does the text give about seasonal plants?, 9) Why can strawberries grow anytime in vertical farms?, 10) How do vertical farms help protect forests?, 11) What kind of technology do most vertical farms use?, 12) Why are renewable technologies important for vertical farms?, 13) When did the world’s first commercial vertical farm open?, 14) Where was the first commercial vertical farm located?, 15) How many towers does the Singapore farm have now?, 16) What is Singapore’s future plan for vertical farms?, 17) How much of the city’s population could these farms feed?, 18) What problem could vertical farming help solve globally?, 19) What happens when extreme weather occurs in traditional farms?, 20) Why is vertical farming becoming more popular?.

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