VOICED: Humans linked to dust cloud damage

VOICED: Humans linked to dust cloud damage

Assessment

Interactive Video

Science, Geography

9th - 10th Grade

Hard

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Dust storms in the southwest are becoming more frequent and intense due to human activities like coal burning and cattle grazing. Researchers from the University of Colorado are studying dust layers to understand these changes. Dust contains harmful metals like arsenic and lead, posing health risks, but it also fertilizes land. Scientists aim to clarify dust's dual role in the environment.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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