Multiple choice

In which of the following activities will you use the minimum amount of water?

  1. Watering plants twice a day with a pipe

  2. Cleaning cars with a wet cloth

  3. Washing the porch daily

  4. Changing the water of the pools daily

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

Instead of washing our cars daily, we can use a wet cloth or sponge to clean them.