Some advances of the Empire include the mathematical system of algebra, the invention of the toothbrush, the musical instrument guitar, magnifying glasses used in optics, they were the first to brew coffee, first to create the concept of a hospital and surgical practices that lead to treating ailments of the ear and esophagus.
Most deaths occur to people 75 years and older
A. Oxygen, this is why it is very important to keep breathing while exercising.
