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Text: Gallery Interactives. Games and facts from our galleries. Illustrations: Silhouettes of animals, from our gallery icons.
Climate Past
It may feel as if the continents aren't moving, but they're always changing! With large cities and agriculture, humans have changed natural vegetation patterns. Some experts predict that by 2025, 20% of current species will be extinct, caused by human development, natural habitat loss and pollution. This makes humans, along with plate tectonics, ocean currents, climates and the sun, a major cause of mass extinction!
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