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 is a totally synthetic drug that made its debut in the 1930âs to treat nasal congestion and later, conditions of asthma and low blood pressure.Its ability to increase heart rate, blood pressure, respiration, and suppress appetite was just the beginning of amphetamine uses in medicine.mphetamine is a totally synthetic drug that made its debut in the 1930âs to treat nasal congestion and later, conditions of asthma and low blood pressure.