hydroelectricity. Hydroelectricity is electricity created by converting the kinetic energy of flowing water. Best thing about this source of energy is that it’s timeless and renewable, which means it will never run out, however we had to figure ways to store this energy. In order for them to harness this energy for other people, they had to build generators that convert all the potential energy of rapid moving water into electrical energy. (http://www.ems.psu.edu/~elsworth/courses/cause2003/finalprojects/vikingpaper
foundations.” and as Buzan & Little describe in their book, such arguments do not imply that there were no interactions at all, however those communities that did integrate only involved a handful of people and were occasional, without having a global huge impact.
The use of marijuana has been said to be dated back into ancient times, before Christ. It started in China, as a Chinese herbal medicine and then spread across the globe; North America being the last to have the product. However, North America rarely used cannabis for its ‘healing power,’ but instead, used it for its plant called hemp. Hemp had many uses, but was most commonly used for its fibre to make devices such as: rope and cloth. Hemp was actually discovered before cotton, so many clothes