Oil and natural gas are only found in certain places on earth because a number of rare events all must happen in the same place. read more
Oil is not evenly distributed around the world. Saudi Arabia has 25% of the worlds known reserves. Saudi Arabia, Kuwait, Oman, United Arab Emigrates, Iran, Iraq together about half the known reserves. read more
The earth's natural resources are not evenly distributed around the world and this affects where people live, what sorts of economic actives they pursue and the trade networks that they develop. People often migrate where resources are available or in some cases, they buy the materials needed from other regions, developing a trade network. read more
resources are not evenly distributed, fossil fuels will run out, resources are not evenly distributed around the world, and it affects where people live because they tend to live where there are more resources. read more
Fossil Fuels are the main energy sources. Many countries depend heavily on fossil fuels but few have sufficient supplies to meet their own needs. read more