Fact 1: Conserving water can be used for survival in a dry environment.

Fact 2: Water conservation saves money and energy.

Given the two facts above, answer the question "Saving water is important for surviving in what kind of environment?" with the following options: 
- a cold environment
 - a dry environment
 - colder and wetter
 - threatened
 - reducing acid rain
 - a wet environment
 - to stay warm
 - a rainy environment


 

  a dry environment       