Multiple choice

The WORLD's crop land will be considered ____ by the year 2020 due to irrigation.

  1. desert

  2. dry

  3. salty

  4. eroded
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Irrigation in arid regions often leads to soil salinization, where water evaporates and leaves behind salts that accumulate in the topsoil, eventually rendering the land unproductive.

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