Question

Though the mantle and the core have same thickness, the mantle occupies 84% of the total volume of the earth. How and why this has happened?​

Answer 1

Answer:

Although the core and mantle are about equal in thickness, the core actually forms only 15 percent of the Earth's volume, whereas the mantle occupies 84 percent. ... Because the crust is accessible to us, its geology has been ... have moved around on the Earth's surface through much of geologic time.

Explanation: