What Materials Make Up Earth's Core

Q30: P waves cannot penetrate the outer core

Q31: Explain how a P-wave shadow will form.Between

Q32: In the D" layer, the portion of

Q33: The magnetic north pole is currently moving

Q34: Where is oceanic crust generated?<br>A)Along divergent plate

Q36: _ are responsible for the heat generated

Q37: Explain why S waves are unable to

Q38: Why might there be density changes between

Q39: The mantle is composed of pure nickel

Q40: The inner core is shrinking.