Why is it important that scientists find proof of water on Mars

Understanding the extent and situation of water on Mars is vital to assess the planet's potential for harboring life and for providing usable resources for future human exploration.

Explanation:

NASA scientists will look for water and places where living things might use heat energy from under ground. They will also look for signs of carbon, which is an element needed for life as we know it.

disorders of the brain include both behavior disorders and other psychiatric illnesses. the primary difference between a behavior disorder and another type of psychiatric disorder is the presence of choice. psychiatric conditions are considered to be involuntary while in behavior disorders, choices are essential.