Answer: divergent boundary where crust plates are.
Explanation: The Mid-Atlantic Ridge is a mid-ocean ridge, a divergent or constructive plate boundary located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world.
A. Looks like the mesophyll of a leaf or a section of it B. Is the stem C. Is the surface of the leaf (I don’t really have any vocab so I can get an exact answer)