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.

Which statements explain how ponds and lakes differ? check all that ponds are shallower than lakes. ponds are larger than lakes. pond water moves more than lake water. lakes have more plants at the bottom than ponds. lakes are colder and darker at the bottom than ponds.