Multiple choice

what is erosion?

  1. The natural movement of all living creatures

  2. The movement of the sea

  3. Lots of people building homes on cliffs

  4. the process of eroding by wind, water or natural substances

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. Option D provides the standard scientific definition of this process.