It is the largest hot desert in the world, as well as the second l â¦ argest desert on earth after Antarctica. The Sahara covers all or part of Algeria, Chad, Egypt, Libya, Mali, Mauritania, Morocco, Niger, Sudan, Tunisia and Western Sahara.The word Sahara means desert in the Arabic language.he deserts, tropical forest, and tundra are considered to be  fragile ecosystems because of the long regeneration time when  vegetation has been destroyed. They are also fr â¦ agile because of the  low participation.
Shire US Manufacturing Inc.: ADDERALL XR, a CNS stimulant, is indicated for the treatment of attention deficit hyperactivity disorder (ADHD). (1) Children... Drug Inserts. com
Adderall is the brand name of a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) in children and adults. Adderall is a combination of two stimulant drugs, amphetamine and dextroamphetamine.: Adderall is a central nervous system stimulant that contains amphetamine and dextroamphetamine. Amphetamines are thought to block the reuptake and increase the release of chemicals in the brain called neurotransmitters. Adderall is used for the treatment of attention deficit hyperactivity disorder and narcolepsy.