Every speaker wants to be as convincing as possible with his slides presentation. The better the presentation of the facts about history and the lines of argument, the easier it
How it all started With the urbanization 50,000 years ago, man began to clean his home (cave) environment. In caves there were collection points for rubbish, mostly bones of killed
Gregorian chant is a chant for the liturgy of the Roman Catholic Church. Since Roman Catholicism was the center of society and culture in medieval Europe, this Gregorian chant is
Religion or belief is not quite the same as religion. The latter term is mainly used when worshiping one or more gods. In practice it mainly means monotheistic religions, so
The creator of the Web is Dr. Tim Berners-Lee, an Englishman. He invented the WWW (World Wide Web), which is the most important system on the Internet. It seems to
Before automobiles were ever invented, travellers whose wagons or carriages get stuck in mud or snow, solved such predicament by using work animals as towers. However, when cars were first
There is not really a particular source of this skateboard, as well as an inventor. Nobody really knows who developed the skateboard. A soapbox is nearly just as it seems,
