जब ऑक्सीजन ने की थी पहली तबाही | पृथ्वी का पहला मास एक्सटिंक्शन | Science Fact in Hindi

Описание: जब ऑक्सीजन ने की थी पहली तबाही | पृथ्वी का पहला मास एक्सटिंक्शन | Science Fact in Hindi


Billions of years ago, Earth had no oxygen in its atmosphere.
Then a tiny organism — cyanobacteria — changed everything by creating oxygen through photosynthesis.
This event, known as *The Great Oxygenation Event*, caused the first mass extinction and shaped the planet we live on today.

🌍 Learn how oxygen — the gas we breathe — once became the reason for destruction and creation at the same time.

🎧 Serious Science | 🌊 Real History | 📘 Explained by Faltu Knowledge


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