1. Are all continental coastilines plate boundaries?
2. Compare the west coast of south america with the west coast of africa. which has a broad continental shelf? a narrow shelf? which is close to an ocean trench? which coast would you expect to have the most earthquakes?
What are the temperature and pressure conditions in the Earth a depth of 3.5km? at 5.6km? pressure: 3.5km(1.15kb) 5.6km(1.848kb) the temperature?