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a) |
Trees first appeared on Earth long before the dinosaurs did - about 400 million years ago. |
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b) |
Car owners need to plant 1 tree every year to counter the greenhouse emissions of their cars. |
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c) |
Trees improve water quality by acting as a filter to unwanted nutrients and pesticides. |
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d) |
Trees attract native plants, flowers and wildlife to an area by providing both food and shelter. |
