An increase in white blood cells in a complete blood count or CBC means there is an infection in the body. The severity of the infection depends on how high above normal the white count is and the severity of the accompanying symptoms.
A turning point is defined as a period in history when a significant change occurs. Three of these turning points were the neolithic revolution, the age of exploration, and the collapse of communism in the soviet union. The neolithic revolution was the process of shifting from hunting and gathering to farming and starting a civilization.
primary motives for exploration, advances in technology made the voyages of discovery possible. During the 1200s, it would have been nearly impossible for a European sea captain to cross 3,000 miles of ocean and return again. The main problem was that European ships could not sail against the wind.