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The Earth's crust is made up of several major tectonic plates that move over time.
The Earth's interior is composed of several layers, each with different properties.
The Earth's surface temperature is moderated by the presence of its atmosphere and oceans.
The Earth has a natural cycle of ice ages and warmer periods.
Earth's orbit around the Sun is elliptical, not circular.
The Earth's oceans are home to a vast diversity of marine life.
The Earth is part of the Solar System, which includes the Sun, eight planets, and their moons.
The Earth's magnetic field extends several tens of thousands of kilometers into space.
The Earth has polar ice caps that contain most of the planet's freshwater.
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