Education, self-education and personal growth - methods, lessons

It is known that the human spine consists of thirty-four vertebrae, five of which belong to the lumbar region, seven to the cervical, twelve to the thoracic, five each to the sacral and coccygeal regions. Changes taking place with the earth's climate (in particular, its warming in the future) can contribute to the fact that the body and head of a person will be more elongated, the spine will be thicker with the sacrum fused with the lumbar region. But these are hypothetical realities of future millennia

People have always dreamed of flying. They observed birds and invented various wing designs for flight. But the first aircraft that lifted a man into the air was devoid of wings

The Crusades arose during the reign of Pope Gregory the Seventh and were aimed at liberating Palestine and Jerusalem, where the Holy Sepulcher was located, from the "infidels", as well as spreading Christianity by military means among pagans, Muslims, residents of Orthodox states and heretical movements

The history of Ancient Palestine before the emergence of writing is usually divided into three stages. The first, which lasted until the 10th millennium BC, shows that people in this region were mainly engaged in gathering and hunting. In the period 10,000-5,300 BC, the inhabitants of most of the Palestinian lands mastered agriculture, later they moved into the era of cities, which was characterized by the emergence of trade, permanent settlements that protected the nascent armies