The Anthropocene epoch is marked by a significant increase in the global abundance of plastic, with plastic particles now found even in the deepest ocean trenches.
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Pedology, the study of soil, involves classifying soils based on their horizons, which are distinct layers with differing properties reflecting the soil-forming processes.
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The timescale of deep time is so vast that if the entire history of Earth were compressed into a single year, all of recorded human history would fit into the last few seconds.
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