Explain how plate tectonics can account for the existence of the mid- oceanic ridge and its associated rift valley, earthquakes, high heat flow, and basaltic volcanism.

Ibelieve the answer is c

Answerlife is suffering;

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.