This plan is available to anyone who has both Medical Assistance from the state (AHCCCS) and Medicare Parts A & B. Enrollment in Health Choice Generations HMO SNP depends on contract renewal. This information is not a complete description of benefits. Contact the plan for more information.
Freebase(0.00 / 0 votes)Rate this definition: Arid. A region is arid when it is characterized by a severe lack of available water, to the extent of hindering or preventing the growth and development of plant and animal life. Environments subject to arid climates tend to lack vegetation and are called xeric or desertic.
A desert is any extremely dry place. In order for it to be termed  DRY it must have a precipitation less than 50 cm annually,  according to the UC Berkeley Museum of Paleont â¦ ology.   Antarctica's humidity level is less than five percent.assionate about all things Australian. A desert is defined as any area that receives less than 250mm, or 10 inches, or precipitation as its annual rainfall. This is why the Antarctic is defined as a desert just as â¦ much as the Sahara Desert.