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

Author Question: What is the global conveyer belt referring to? How does this thermohaline flow transport heat ... (Read 57 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
What is the global conveyer belt referring to? How does this thermohaline flow transport heat throughout the world ocean? Include aspects of upwelling and downwelling.

Question 2

What is sediment and what are the four classifications of marine sediments based on their origin?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vkodali

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

 Thermohaline circulation is the mass movement of water due to variations in density. These can be horizontal or vertical flows.
 As some tropical surface water travels towards the poles, some loses heat to the atmosphere. Once heat loss occurs, the water sinks to become deep water and bottom water. This can be pronounced in some regions. Through circulation, the cold, dense water moves back towards the Southern Hemisphere at great depths. Eventually, this water wells up to the surface layers once again. This happens in the Indian and Pacific oceans. This whole exchange of upwelling and downwelling is deemed the global conveyer belt.
 The conveyer belt circuit is very slow moving. It can take nearly a thousand years to complete.
 The conveyer belt moves heat and nutrients throughout the ocean.

Answer to Question 2


Sediment is a general term referring to particles of organic or inorganic matter that accumulate in a loose, unconsolidated form. The appearance of sediment can vary widely, coming in a range of sizes and types, from the common beach sand to manganese nodules of the deep Pacific seafloor. The sediments that cover the surface of seafloor are classified as 1 ) terrigenous sediments that originate on the continents or islands from erosion, volcanic eruptions, and blown dust, 2 ) biogenous sediments that originate from microorganisms, 3 ) hydrogenous sediments that formed in-place from chemical reaction in the water, and 4 ) cosmogenous sediments that have an extraterrestrial origin. Cosmogenous sediments are very rare in the ocean, though.




Charlie

  • Member
  • Posts: 640
Reply 2 on: Aug 22, 2018
Wow, this really help


shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library