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.
Based on Arizona Department of Water Resources (ADWR) data from 2001â2005, Arizona uses approximately 6.96 million acre-feet of water annually. A 2008 estimate by the University of Arizona Water Resources Research Center places that value as high as 8 million acre-feet.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.