The Earth is a planetary body with an active interior that keeps it in a state of perpetual change
The Earth is a planetary body with an active interior that keeps it in a state of perpetual change: gradual over the course of eras but violent and sudden on much shorter timescales. The Sun drives the weather and the hydrological cycle.
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The Earth is a planetary body with an active interior that keeps it in a state of perpetual change
The Earth is a planetary body with an active interior that keeps it in a state of perpetual change: gradual over the course of eras but violent and sudden on much shorter timescales. The Sun drives the weather and the hydrological cycle.