1. Where is Earth’s water located? How much is freshwater? 2.What drives the watercycle?
3.Where are the world’s major oceans? Which ocean do we live closestto?
4.Why do we know relatively little about the bottom of the ocean? What does the ocean floor look like? (think: major features)
5.Why do we have ocean currents? How do currents affectclimate?
6.What causes ocean waves