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.
Amphetamine belongs to the family of medications known as stimulants. It is used to treat attention deficit hyperactivity disorder (ADHD). It helps to increase attention and decrease hyperactivity and impulsiveness in children over 6 years of age, adolescents, and adults who have been diagnosed with ADHD.