Magnetic reversals _____.

cause the movements of tectonic plates

provide strong evidence for sea-floor spreading

have never occurred during geologic time

confirm the existence of subduction zones

Respuesta :

Answer:

Provide strong evidence for sea floor spreading

Explanation:

Occurs when the poles of the Earth flip. The iron-rich outer core creates the Earth's magnetic field. This field isn't constant.

Answer:

B provides strong evidence for sea-floor spreading

Explanation:

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