are formally defined, standardized processes that involve day-to-day operations.

i do believe   by (keeping an organized record of all sources he or she referenced)good luck.

explanation:

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.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.