Multiple choice

What does the term 'oasis' refer to?

  1. Farmlands of Australia

  2. Depression in deserts

  3. A small area of greenery and water in deserts

  4. An environmental protection movement that began in India

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

In geography, an oasis is an isolated area of vegetation in a desert, typically surrounding a spring or similar water source. Oases also provide habitat for animals and even humans if the area is big enough.