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.
Deserts. Deserts. Deserts are areas where rainfall is less than 250 mm (10 in.)/year, or where evaporation exceeds precipitation. Thus, deserts are areas that we think of as arid. They may be hot or cold. They are characterized by specialized ecosystems and low human populations.