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What part of the papyrus plant (Cyperus papyrus) was used to make paper?
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Botany
1. How is maple syrup harvested? 2. How do hardwoods differ from softwoods?
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Botany
How do hardwoods differ from softwoods?
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Botany
1. What is locoweed? 2. Why fall are leaves bright red in some years and dull in others?
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Botany
1. What is allelopathy? 2. Why fall are leaves bright red in some years and dull in others?
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Botany
Why fall are leaves bright red in some years and dull in others?
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Botany
What are some products derived from secondary xylem (wood) and secondary phloem (bark)?
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Botany
1. What is the periderm? 2. How is commercial cork cultivated?
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Botany
