Which idea supports the studies of magnetic reversals in rocks under the sea?

The idea of paleomagnetism supports the studies of magnetic reversals in rocks under the sea. This is because paleomagnetism is the part of geophysics that focuses on the magnetism in rocks. Paleomagnetism can show us how the Earth's poles have changed over time and help determine the chronology of sea floor spreading.

Ibelieve it is- a mixed economy offers some protection for consumer rights but still allows a good deal of choice.