Best Answer: There are many factors that can weaken your immune system, depression certainly wont strengthen it. But here are some other factors that may cause your immune system to be bad, or increase your risk to illnesses.
ARIZONA'S PUBLIC LANDS -- BOTH BLESSING AND BURDEN. Arizona covers 72.6 million acres and is the 6th largest state (after Alaska, Texas, California, Montana and New Mexico); but only 15 states have fewer people. Land for growth ought to be plentiful, yet in Arizona there is a short supply in many communities where it is needed most.
One acre-foot is the amount of water required to cover one acre of area to the depth of one foot: 325,851 gallons. Approximately one acre-foot serves the needs of a family of five for one year. Arizona is one of the driest states in the U.S., and one of the fastest-growing.ater in Arizona is used for cultural purposes (for and by people) and for in-stream uses, such as for the support of fish and riparian ecosystems. Arizona's cultural use of water.