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🪰 Did you know giant dragonflies once ruled the skies?
🪰 Did you know giant dragonflies once ruled the skies? Over 300 million years ago, dragonflies with wingspans of up to 70 cm (28 inches) flew through ancient forests—that's about the size of a seagull! 🪽 Scientists believe they grew so enormous because Earth's atmosphere contained much more oxygen than it does today, allowing insects to ...
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