Part 42 Article: Timeline My Blog Title: The untold the retold Click on PDF to download from Part 1 COLUMN Q 960 AD to 1279 AD Song Dynasty China 18 Emperors Duration: 319 Years • Toltec empire Mesoamerica 496 AD to 1122 AD • Wari empire Peru 500 AD to 1100 AD • Gurjara Pratihara Dynasty India 600 AD to 1136 AD • Arab–Byzantine Wars Middle East North Africa Southern Europe [death toll 130,000÷3 ] 629 AD to 1050 AD • First Bulgarian empire: Balkans Southeastern Europe 680 AD to 1018 AD • Srivijaya empire: Malay Archipelago Sumatra, Indonesia 683 AD to 1293 AD • Khazar Khaganate empire: North Caucasus 700 AD to 1000 AD • Kanem empire: northeast of Lake Chad in modern-day Chad Africa 700 AD to 1387 AD • Reconquista Iberian Peninsula (Christian Muslim War) [death toll 7,000,000÷5 ] 711 AD to 1492 AD • Pala empire: Bengal East India located between the Himalayas and the Bay of Bengal 750 AD to 1174 AD • Rashtrakuta empi...
Article: Worldly Phenomena My Blog Title: Heatwaves and Impact Phenomena In earthly physical mass, hydrosphere makes up of about 70%, and continental land mass is nearly 30%. The hydrosphere is the planetary term to mean all water of one planet. The water is the fresh water flow form on the surface and underground, the ocean water, the vaporised form in the atmosphere like fog, cloud and rainfalls, and frozen water in icecaps, icebergs, and snow. The earth's rotation and moon's counter gravity circulates the oceanic current in tidal waves in all the 5 oceans, Atlantic, Pacific, Indian, Arctic and Antarctic. Layers of earth's atmosphere, from 1 kilometer to 500 kilometers above earth surface, and related gravity strength in each atmospheric layers, and earth's spinning movement, makes high pressure and low pressure in the atmosphere system. The wind and cloud move from high pressure to low pressure. At northern hemisphere, wind moves in counter clockwise direction, w...