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Climate change and deoxygenation are among the most urgent threats to our planet’s oceans, rivers, and lakes, and the animals that inhabit them. The impact of warming waters and declining oxygen levels includes shifts in...
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Around 3000 BCE, a turning point occurred in Europe: Long-existing regional societies entered into a process of transformation. The result is a world in which new global communication networks brought different regions c...
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided....