Anonymous
Anonymous asked in Science & MathematicsEarth Sciences & Geology · 9 years ago

Need help on a couple of Geology Questions?

Need some help on 2 problems.

The Earth's magnetic field is the result of:

A. the movement of the tectonic plates.

B. the rotation of the Earth on its axis.

C. convection of the Earth's mantle.

D. movements in the inner and outer core.

Hot mantle rises toward the surface to form new crust at

A. subduction zones.

B. transform faults.

C. mid-ocean ridges.

D. continent/continent collisions.

2 Answers

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  • 9 years ago
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    D. movements in the inner and outer core.

    C. mid-ocean ridges.

    Source(s): ..
  • 9 years ago

    (1) The Earth's magnetic field is a result of:

    D. movements in the inner and outer core

    (2) Hot mantle rises toward the surface to form new crust at:

    C. mid-ocean ridges

    hope this helps!

    Source(s): Geology undergraduate student
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