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What is the first step of seafloor spreading? A crack forms in oceanic crust. Molten rock rises up through oceanic crust. Molten rock solidifies at the center of the ridge. New material pushes older rock
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What is the first step of seafloor spreading?

A crack forms in oceanic crust.
Molten rock rises up through oceanic crust.
Molten rock solidifies at the center of the ridge.
New material pushes older rock away from the ridge.

User Akshay Sehgal
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2 Answers

3 votes

Answer:

A . A crack forms in oceanic crust.

Step-by-step explanation:

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User Cngkaygusuz
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6 votes

Answer:

A) crack forms in oceanic crust

Step-by-step explanation:

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User Greg McMullen
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