1 Aussies are known for their excellent herding ability, intelligence, and high energy â and theyâre also one of the larger dogs on this list. 2  Average lifespan: 15 years. 3  Shih Tzu. 4  These âlionsâ were sweethearts of the Chinese Ming Dynasty, and today they live long lives as companion animals throughout the world.
Methylamine is used to produce a variety of important chemical products: pharmaceuticals; pesticides; fuel additives; explosives; solvents and cleaning agents; photographic precessing chemicals; and chemicals for the tanning of leather and dye processes.
Amphetamines are used for a variety of purposes medically and they may be used recreationally as well. In the medical field, amphetamines are used to treat obesity, narcolepsy and ADHD.On the street, amphetamines are used to stay awake, feel superior and reduce fatigue.mphetamines are stimulants that act upon the Central Nervous System (CNS) to produce a euphoric effect that includes heightened energy, elevated mood and increased alertness.