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Hover or tap underlined Spanish terms to see their translation and exam tip.

Con respecto a las corrientes marinas, marque la opción correcta.On ocean currents, mark the correct option (density, tide, deep currents):

Show the answer

Correct answer: b) The density variations behind thermohaline currents come from differences in temperature and salinity.

Why it is correct

Thermohaline comes from temperature and salt, which change water density.

Why the others are not

  • a) Gradient.
  • c) Density.
  • d) Tide.

How to work it out in the exam

  1. Thermohaline: heat and salt.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.