Earth's radius and surface area are slowly increasing to accommodate the new oceanic crust being formed at mid-ocean ridges.

Name: Earth's radius and surface area are slowly increasing to accommodate the new oceanic crust being formed at mid-ocean ridges.
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Question

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The Earth's radius and surface area remain relatively constant because the new oceanic crust formed at mid-ocean ridges is balanced by the subduction of old crust back into the mantle at convergent boundaries.

Earth's Radius and Surface Area Are Slowly Increasing to Accommodate