Answer:
Johann Gutenberg was a German (1400 – 1468) who invented the printing press substituting the hand written press by printing technology of the time. Gutenberg started the printing revolution and is recalled as the milestone of the modern history period laying the basis for modern knowledge for the era of mass communication.
Answer: Beijing
Explanation: The China Rajshani can be found in Beijing, China. Beijing (Peking) Everyone knows the capital of China is Beijing, though some may still call it Peking. Peking is rather traditional, and no longer used in China, except for in Peking duck, which originated in Beijing as an imperial food.
Answer: <em>Unlike Athens, Sparta's economy depended on conquering other people and farming. Sparta's land was not enough to feed all of it's people. Most of the Spartan men spent their lives as warriors, Sparta used slaves to produce it's goods.</em>
Explanation:
Well, i think the answer would be : Standardized weight and measures
Standardized weight and measures first developed by the muslim merchants in Cairo. Before this standard, Length was measured by the length of one's body.
For example to measure silk, the usually used the term such as 1 arm length.
The thing is, many traders started to hire shorter people to measure this to gain profit , making exchange often became problematic
hope this helps
