<span>Conduction probably is the main method in the crust, but do not underestimate fluid convection. Every time you find a hot spring, then that is an example of fluid convection. ... Since these two are separate heat transfer from the outer core to the mantle is also mainly by conduction</span>
Africa is diverse in it's inhabitants, history both political and social, and geography.
The continent is massive and covers all four hemispheres.
As the site of the "birthplace of humanity", and many of the world's treasured minerals occur here, Africa provides economic opportunity found in few other places.
Northern Africa has rich landscape in the Fertile Crescent of Earth,
the Sahara is historically the home of many now endangered animals.
England, France, Spain, and most other developed nations have colonized Africa in some way, including the United States, in it's own unique way. (See: The Poisonwood Bible)
Tribal and foreign languages are equally common, as colonization and immigration are wide-spread.
Geographically, the "borders" within Africa are arbitrary and have lead to Tribal conflict, perpetuating the notion that African tribes are barbaric, savagely, or lesser humans. These borders were imposed by immigrants from Europe.
Trade and commerce in Africa keeps economy growing, but only in ways that benefit more-developed countries.
It comes from urashtu the Assyrian world of kingdom
We need to stop dumping crud in the water..........
Hell-theme parks and other amusement destination in worlds were known and highly recommended to be visited during Halloween. This attraction was featured in different news and articles, and some of them are:
1. The Door to Hell in Turkmenistan
2. The Island of the Dolls in Mexico
3. Haunted House and Dard Maze