Megaripples below Louisiana proof of tsunami caused by asteroid that killed dinosaurs

Megaripples below Louisiana proof of tsunami caused by asteroid that killed dinosaurs

Assessment

Interactive Video

Science, Geography, Physics

11th Grade - University

Hard

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The video discusses the extinction of dinosaurs, highlighting the discovery of fossilized mega ripples caused by a massive tsunami 66 million years ago. This tsunami, triggered by an asteroid impact, devastated life across thousands of miles. While the immediate impact turned Earth into a fiery hellscape, the release of sulfur-bearing minerals led to global cooling, contributing to the extinction of 75% of species. The discovery of the largest ripples on Earth in Louisiana provides new insights into the aftermath of this catastrophic event.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the power of the asteroid impact compared to atomic bombs?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the characteristics of the mega ripples found in Louisiana.

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