Starting with the core, Earth is made up of sex ever-increasing concentric spheres. This series examines these layers one at a time, discussing how we know what we do about them, what they tell us of the history of our planet, and how the spheres interrelate with each other to sustain life.
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Starting with the core, Earth is made up of sex ever-increasing concentric spheres. This series examines these layers one at a time, discussing how we know what we do about them, what they tell us of the history of our planet, and how the spheres interrelate with each other to sustain life.
Read Less