<Li> <P> Age of oceanic crust . The red is most recent, and blue is the oldest . </P> </Li> <P> Age of oceanic crust . The red is most recent, and blue is the oldest . </P> <Li> <P> Plates in the crust of the earth, according to the plate tectonics theory </P> </Li> <P> Plates in the crust of the earth, according to the plate tectonics theory </P>

As basalt forms at the mid-ocean ridge which of the following is correct