230,668 views
9 votes
9 votes
Rift valleys and mid-ocean ridges form ________ from forces

User Riddick
by
2.8k points

2 Answers

17 votes
17 votes
They are created by the process of seafloor spreading.
User Nick Pyett
by
2.6k points
25 votes
25 votes

Answer: Molten rock from the mantle

User Scoup
by
2.8k points
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