Thermohaline currents are density-driven currents that ...

[saraeharris]

Thermohaline currents are density-driven currents that __________.
 
  a) are part of the conveyer-belt circulation
  b) bring oxygen-rich water to the deep ocean
  c) deposit nutrient-rich water on the surface
  d) are vertical deep currents.
  e) are all of the answers above

Question 2

What is the main limitation of life on the deep seafloor?
 
  a) low food supply
  b) low oxygen
  c) low temperature
  d) high pressure
  e) low light

[ms_sulzle]

Answer to Question 1

E

Answer to Question 2

A

[saraeharris]

Thank you!

[ms_sulzle]

Always glad to help...