character: Ms. Lisa Wong
topic: Impact of Soil pH on Plant Growth
grade: 12
subject: Chemistry
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character: Dr. John Smith
topic: Effects of Nutrients on Plant Development
grade: 12
subject: Chemistry
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character: Prof. Emily Chen
topic: Soil Composition and Its Role in Agriculture
grade: 12
subject: Chemistry
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character: Mr. David Lee
topic: Chemical Reactions in Soil and Plant Growth
grade: 12
subject: Chemistry
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