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

Cuando en el mapa del tiempo se observa una línea de inestabilidad atmosférica, es porque:When a line of instability appears on the weather map, it is because:

Show the answer

Correct answer: d) The cold air mass meets the warm one, unbalancing the atmosphere.

Why it is correct

An instability line forms where cold air meets warm air and lifts it. It brings squalls and storms.

Why the others are not

  • a) It does not vanish.
  • b) It does not vanish.
  • c) The opposite.

How to work it out in the exam

  1. Cold against warm: instability.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.