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Practice Speaking: Read Aloud ID: #51914 Long Conservation Scientists
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Look at the text below. In 40 seconds, you must read this text aloud as naturally and as clearly as possible. You have 40 seconds to read aloud.
Conservation scientists have long tried to map how much of planet remains undegraded by human activity. Previous estimates using satellite imagery or raw demographic data found anywhere from 20 to 40percent of globe was free from obvious human incursions, such as roads, light pollution or gaping scars of deforestation. But intact forest canopy can hide an emptied-out ecosystem below.

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