The telegraph perhaps one of the most effective technologies used during the Civil War. It allowed commanders to instantly communicate with each other and provide almost real time information about battle results, enemy troop movements, unit locations etc ...
Emperor Taizu ( founder of the northern song) 960-976 Emperor Gaozong (founder of the southern song) 1127-1162 and last emperor Zhao Bing 1278-1279
The correct answer is decreases.
The more you use of something the less you value it and you lose the satisfaction
B. Plato was a philosopher in Classical Greece and the founder of the Academy in Athens