Why Does Poison Ivy Cause Itchiness?
Why Does Poison Ivy Cause Itchiness? The itchy rash which results from touching poison ivy is caused by oil that is found in all parts of the plant. It’s called...
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Where Do Flowers Get Their Smell?
Where Do Flowers Get Their Smell? A flower’s fragrance comes from special oil, which is produced in the petals of the plant as it is growing. As the oil evaporates into...
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How Is Petrified Wood Formed?
How Is Petrified Wood Formed? Wood that is petrified has been changed by nature into stone. Petrified wood is a fossil. It forms when plant material is buried by...
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Is Watermelon a Fruit or a Vegetable?
Is Watermelon a Fruit or a Vegetable? Watermelon is a vine-like flowering plant. The fruit of this plant commonly called a watermelon is considered by botanists to be a...
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How Did the Tulip Get Its Name?
The tulip gets its name from the Turkish tulban (turban) because of its fancied resemblance to a turban. Some flowers seem to speak their own names. Golden-rods...
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