5 Written questions
4 Multiple choice questions
- Current in Antarctic waters that encircles Antarctica and flows from the west to east at approximately 50 degrees south latitude but varies between 40 and 65 degrees south latitude.
- Western boundary currents of the subtropical gyres are faster, narrower, and deeper than their eastern boundary counterparts.
- Also referred to as deep ocean circulation which is caused by differences in temperature and salinity.
- Seasonal pattern winds of the northern Indian Ocean.
4 True/False questions
Conveyor-belt circulation → Also referred to as deep ocean circulation which is caused by differences in temperature and salinity.
Southern Oscillation → An east-west atmospheric pressure seesaw that accompanied El Nino.
Gulf stream → Current that moves northward along the East Coast of the US warming coastal states and moderating winters in these and northern European regions.
Equatorial upwelling → Upwelling common along in the equator that creates areas of high productivity, prolific for fishing grounds.