Fact 1: If a planet becomes too hot then that planet cannot sustain life.

Fact 2: Another name for Mars is the Red Planet.

Given the two facts above, answer the question "What happens if Mars becomes too hot?" with the following options: 
- Plant growth is reduced
 - They may not survive.
 - decreases its bodily water
 - It becomes dormant
 - it will collide with Earth
 - it will stop rotating
 - it cannot sustain life
 - it will freeze


 

       it cannot sustain life  