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
There are two forms commonly found on the market, which include Adderall XR (Extended release) and Adderall IR (Instant release). Both which are used to treat ADHD, but only the IR form is used in treatment of narcolepsy.s stated above, Adderall is a prescription medication used to treat many forms of ADHD (increased or more difficulty focusing, controlling actions, and remaining still or quiet than other people who are the same age) and narcolepsy (a sleep disorder that causes excessive daytime sleepiness and sudden attacks of sleep).