what is the african transition zone

What Is The African Transition Zone?

Stretching across the widest part of Africa on the southern edge of the Sahara Desert is the African Transition Zone. … Known as the Sahel, meaning “border or margin,” this zone is where the dry arid conditions of the desert north meet up with the moister region of the tropics.

What is the main problem for the African transition zone?

African Transition Zone

Cultural conflicts and desertification are frequent in the zone. Dry, arid type B climates, common in the Sahara Desert, are dominant north of the zone. Tropical type A climates prevail south of the zone. Global climate changes continue to shape the continent.

Which of the following is located in the African transition zone?

Which of the following is located in the African Transition Zone? The Yoruba nation lives in Nigeria and the Zulu in South Africa. The Islamic Front is most correctly located within the African Transition Zone.

Why is it called the transition zone?

The African Transition Zone is unique because it is centrally located between Europe, the Middle East, and Asia. Therefore, the region has been known for its trade and cultural exchange since ancient times.

What happens in the transition zone?

The mantle transition zone (TZ) is the layer between two discontinuities in seismic wave-speed that lie at depths of approximately 410 km and 650 km [Anderson, 1989]. These discontinuities are polymorphic phase changes, caused by pressure-induced changes of crystal structure in certain minerals [Anderson, 1967].

What are the main boundaries that define sub-Saharan Africa?

1. What are the main boundaries that define Sub-Saharan Africa? The Sub-Saharan Africa includes the African countries south of the Sahara Desert. The main boundaries are between the four major parts -Central Africa, East Africa, West Africa, and Southern Africa.

Which part of Africa is Sub-Saharan?

Sub-Saharan Africa is, geographically, the area of the continent of Africa that lies south of the Sahara. According to the United Nations, it consists of all African countries and territories that are fully or partially south of the Sahara.

Which of the following countries is in both the transition zone and East Africa?

Most countries in the African Transition Zone have a _____ population in the north and a _____ population in the south. The Sahel is a semiarid transition zone located immediately south of the Sahara Desert. T or F: Eritrea is a region located in Sudan that has been fighting a war of independence since 1956.

What is the meaning of transition zone?

transition zone is defined as a geographical area of overlap, with a gradient of replacement and partial segregation. between biotic components (sets of taxa that share a similar geographical distribution as a product of a common. history).

What are the primary religions found in Africa’s transition zone?

Islam is the dominant religion on the north side of the African Transition Zone; Christianity is more dominant to the south. The two religions often clash in the areas where they meet. Traditional beliefs and animist religions are also practiced in the African Transition Zone.

What is the transition from north to sub Saharan Africa?

The Sahel is a narrow band of semi-arid land that forms a transition zone between the Sahara to the north and the savannas to the south. It is made up of flat, barren plains that stretch roughly 5,400 kilometers (3,300 miles) across Africa, from Senegal to Sudan.

What is the importance of transition zone?

The transition zone exhibits the effects of cryoturbation, contains abundant redistributed organic carbon, is enriched by ice in the forms of lenses, veins, and nets (reticulate vein ice) and has abundant soil moisture.

What do you mean by transitions?

A “transition” is a Movement, Passage, or Change from One Position to Another. The word “transition” is often used in human services to refer to the general process of someone moving, or being moved, from one set of services to another.

Why are transition zones important?

CTZs provide essential ecological functions, including decomposition, nutrient cycling, and nutrient production, as well as regulation of fluxes of nutrients, water, particles, and organisms to and from land, rivers, and the ocean.

What is Sub-Saharan Africa known for?

Sub-Saharan Africa has been the site of many empires and kingdoms, including Nubia, Axum, Wagadugu (Ghana), Mali, Nok, Songhai, Kanem-Bornu, Benin and Great Zimbabwe.

What’s the definition of sub-Saharan?

Definition of sub-Saharan

: of, relating to, or being the part of Africa south of the Sahara.

Were there any African countries that were never colonized?

Ethiopia and Liberia are widely believed to be the only two African countries to have never been colonized. Their location, economic viability, and unity helped Ethiopia and Liberia avoid colonization.

Why is Sub-Saharan Africa considered a region?

Sub-Saharan Africa forms its own climatic zone, which is ecologically, culturally, and ethnically separated from northern Africa by the Sahara and the Sahel. … For this reason, supra-regional languages – such as Kiswahili in East Africa – were developed early on and are still spoken today.

Why is Sub-Saharan Africa underdeveloped?

The list of problems is familiar: obstacles to international trade; overvalued exchange rates; poor infrastructure; bad governance and corruption; and insufficient competition and monopolistic structures in many sectors, notably agriculture.

Is Kenya part of Sub-Saharan Africa?

The Sub-Saharan Africa region contains 53 countries with an estimated total population of 1.03 billion (UN Statistics, 2017, World Bank, 2016). Kenya, Nigeria, Senegal, South Africa, Tanzania, and Zimbabwe account for 36.5 percent of the population.

Which African country has no dominant ethnic groups?

Unlike many African countries, Tanzania does not have one single politically or culturally dominant ethnic group, although those groups that were subject to Christian missionary influence and Western education during the colonial period (notably the Chaga and the Haya) are better represented in the government …

Which country is not located in West Africa?

The term West Africa is also often used to refer to this part of the continent. As conventionally understood, however, West Africa is primarily a political and economic designation and comprises all the areas considered here except Cameroon, Chad, Equatorial Guinea, and the Saharan parts of Mali, Mauritania, and Niger.

What cultural conflicts affect life in the transition zone?

Differences of religion, and differences in way of life.

What is a transition zone in human geography?

The Transition Zone is characterized as industrial and typically dominated by manufacturing facilities. It surrounds the mainly commercial city center and is surrounded by working-class residential housing, maximizing access to markets to sell manufactured goods and housing for factory workers.

What is the transition zone in a plant?

The boundary between dividing and elongating cells is called the transition zone. In the meristem zone, initial cells are continuously dividing, but on the basal side of the meristem cells exit the meristem through the transition zone and enter in the elongation zone, where they stop division and rapidly elongate.

What is a transition zone anatomy?

transition zone (transitional zone) any anatomical region that marks the point at which the constituents of a structure change from one type to another; for example, the circle in the equator of the ocular lens in which epithelial fibers are developed into lens fibers, or the zone (anocutaneous line) that marks the …

What is the name of the transition zone found between the desert and Mediterranean?

What is the name of the transition zone found between the desert and Mediterranean? The environment of the African Transition Zone is known as the Sahel, a semi-arid region of grasslands created by the collision of the Sahara Desert and central African rain forests.

What is the main religion in West Africa?

Close to half of all West Africans are Muslim and it’s very much a north–south divide: the countries of the Sahel and Sahara are predominantly Muslim, while Christianity is more widespread in the southern coastal countries.

What religion do Swahili practice?

This group was known as the Shirazi. Today, most Swahili people are Sunni Muslims. It is the largest group within the religion of Islam. The Swahili Coast peaked during the medieval period.

What stage of demographic transition is Africa in?

Stage 2
Still, there are a number of countries that remain in Stage 2 of the Demographic Transition for a variety of social and economic reasons, including much of Sub-Saharan Africa, Guatemala, Nauru, Palestine, Yemen and Afghanistan.Oct 15, 2014

Why is North Africa different from Subsaharan Africa?

Answer: North Africa is separated from Subsaharan Africa by the African Transition Zone, a transitional area between Islamic-dominated North Africa and animist- and Christian-dominated Subsaharan Africa. It is also a transition between the Sahara Desert and the tropical type A climates of Africa’s equatorial region.

Where is the hump of Africa?

West Africa or Western Africa

West Africa is located in the southern part of the so-called hump of Africa; it is bounded in the north by the Sahara desert and the Sahel zone.

What is the transition zone made of?

By mid–transition zone conditions, the rock will be composed almost entirely of garnet with additional stishovite, although the Al content of the garnet will be higher than for pyrolite.

What is the transition zone between core and mantle called?



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