Answer:
Creation of the newer plate
Step-by-step explanation:
- The effects of the formations include the formation of the under the ocean mountain range that including the Mid Atlantic Ridge and is a zone of the volcanic activity in the form of fissure eruptions and the presence of the shallow earthquake activity which is led by the creation of a new seafloor and then the widening ocean basin. The magma in the oozes firms the mantle and fills the space between the plates.