This topic contains a solution. Click here to go to the answer

Author Question: Define the thermohaline circulation. What are the processes that drive the circulation of the deep ... (Read 39 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
Define the thermohaline circulation. What are the processes that drive the circulation of the deep oceans?
 
  What will be an ideal response?

Question 2

What is upwelling? Where does upwelling occur?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

T4T

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Because deep-ocean circulation depends on temperature and salinity, this circulation is referred to as thermohaline circulation (thermo is Greek for heat, and haline comes from the Greek hals, for salt). In the deep oceans, horizontal changes in density are small, whereas vertical changes can be larger. But the densest water is at the bottom, so the structure is very stable. Consequently, the movement of water through the deep ocean is relatively slow.

Answer to Question 2

Where divergence occurs at the surface, water must rise from below to replace it. Water at depth is cooler than water at the surface. The rising of cooler water to the surface to replace warm, divergent surface water is referred to as upwelling.




roselinechinyere27m

  • Member
  • Posts: 557
Reply 2 on: Jul 14, 2018
:D TYSM


bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

For a complete list of videos, visit our video library