Answer:
Energy is a complex topic because there are different ways to measure it, depending on the application. Different types of energy include electrical, mechanical, chemical, thermal, and nuclear.
Answer:
A printing press is a device that squeezes ink onto paper or a fine print surface. The development and spread of the press was one of the most influential events of the second millennium as it created an intellectual and social revolution, marked the beginning of the mass media, and escorted the modern age. German Johannes Gutenberg invented the printing press around 1440, when he created a screw press. A print press is used to publish books and newspapers. Over a period of time the word 'press' turned to mean not only the metal machine used, but also the company that used it; the word comes from the act of pressing the type against the surface of the paper.
Before the 14th century the usual method of printing information was by using blocks of wood, or etching material like leather. When Gutenberg invented folding to create mobile type, it became a much faster process, and thus commercially profitable.
Mesopotamia was known for being in vicinity to the Tigris and Euphrates Rivers. This allowed them to use an extensive amount of trade routes to modern day Turkey and Iran, as well as getting closer to where Asian and European traders were.
This, in turn gave them access to resources that they otherwise would not be able to find in their own territory, such as certain metals and wood.
1. gulf of tonkin incident
2. truman doctrine
3.containment of communism
probably a little off but it'll lead you in the right direction.
(I was literally learning this a couple months ago and my memory is a little rusty)