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What forms when seafloor spreads?

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Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other. ... The less-dense material rises, often forming a mountain or elevated area of the seafloor. Eventually, the crust cracks.

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User Luka Lopusina
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Answer:

Seafloor Spreading. Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other. ... The less-dense material rises, often forming a mountain or elevated area of the seafloor. Eventually, the crust cracks.

Step-by-step explanation:

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User Poala Astrid
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