Spanish original · English

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

¿Cuál es el principal origen de la formación de olas?What is the main origin of waves?

Show the answer

Correct answer: c) The wind.

Why it is correct

Wind passes energy into the water by friction and builds waves. The Moon gives tide, not waves.

Why the others are not

  • a) It shapes them, not creates.
  • b) It gives the tide.
  • d) They are not waves.

How to work it out in the exam

  1. Waves: wind.

Where this question comes from

Try it: Weather visuals

Pending instructor review. Machine translation, not reviewed.