On Edge I really need help with a question: According to Hess’s theory, what might happen if the magma under a mid-ocean ridge cools? ANSWER CHOICES: Please Help!!! The magnetic stripes might reverse direction.

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asked Mar 18, 2020 213k views

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On Edge I really need help with a question: According to Hess’s theory, what might happen if the magma under a mid-ocean ridge cools?

ANSWER CHOICES: Please Help!!!
The magnetic stripes might reverse direction.
The deep-ocean trench might become deeper.
The crust at the ridge might form more quickly.
The plates on either side of the ridge might stop moving.