Part 58 Article: Timeline My Blog Title: The untold the retold Click On This Link 🔗 To Download Full Quality Size Of This Photo Size 4096 × 4096 8.25 MB Click on PDF to download from Part 1 COLUMN R 1279–1368 AD Yuan Dynasty & Mongol 元朝 16 Emperors Duration: 89 Years • Delhi Sultanate India 1206–1527 AD • Chagatai Khanate Transoxania Central Asia 1225–1687 AD • Tlemcen Kingdom Algeria Africa 1235–1556 AD • Mali Empire West Africa 1235–1610 AD From [ https://www.albert.io ]: Geography, the Camel, and the Foundation of Trade : The Sahara Desert spans approximately 9 million square kilometers — larger than Australia — of sand, rock, and hardship. Crossing it on foot is nearly impossible; crossing it with wheeled vehicles is suicide. The domestication of the dromedary camel (single-humped, adapted to extreme arid heat) transformed the Sahara from an impassable barrier into a navigable corridor. From [Wikipedia]: The one-humped dromedary makes up 94% of th...
Article: Health My Blog Title: Why our sweat is salty? In normal average atmosphere and temperature, simple activity of walk, run, or movement, our body would sweat, and the taste of our sweat is salty. Why salty? The ingredients that make cooking food's flavor salty is, salt , not vegetables and meat. Accordingly, we assume that the reason "why our sweat is salty" is from the food we consume day to day. In science term, our sweat contains water and salt or sodium in chemistry term, and other numerous proteins that our body converts from food and drink consumption. Sweat is our body biological process to keep our body temperature in balance against the atmospheric temperature and also help prevent microbes and dirt particles from entering our body. Sweat is also natural metabolic process to release toxic substances from our body. Accordingly, if we don't sweat in our regular daily activity, that means there is something wrong with our body metabolic function. And if w...