Audio

Science Friday: Fires and Invasive Grass Threaten American West

Curated by ACT

Cheatgrass, an invasive weed, chokes out native sagebrush - and sets the stage for massive blazes. [33 mins. 54 secs.]

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Concepts
forest fires
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Additional Tags
invasive grass, invasive weed, cheatgrass, fires and invasive grass threaten american west, science friday
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)