Downwelling of surface water may result from:

In Coos Bay, we experience two unequal high tides, and two unequal low tides each day.  This tidal pattern is called:

Deep thermohaline (cold and salty) currents are formed by:

Which of the following contributes to the movement of oceanic plates at the spreading ridges?

The center of a mid-ocean gyre is unlikely to support high biological productivity because:

What would generate the strongest longshore currents?

Which area of the ocean would likely contain surface water of highest salinity? 

Which of the following is most associated with the formation of a seamount?

A tidal bore is best defined as:

The el Nino weather patterns have caused a decline in anchoveta harvest only since 1950, showing that the decline is due to global warming.