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Frage 1 Bericht
Which of the following factors may lead to an area being densely populated?
Antwortdetails
Lowland plains may lead to an area being densely populated because they provide fertile land for agriculture, easy transportation and communication routes, and access to water sources. Lowland plains are typically flat, which makes it easier to build roads, buildings, and other infrastructure, and also makes it more conducive for farming. In addition, lowland areas tend to have more moderate climates and are less prone to natural disasters, such as floods or landslides, which can make them more attractive to settlers. Overall, the combination of fertile land, ease of transportation and communication, access to water sources, and favorable climate can all contribute to high population density in lowland areas.
Frage 2 Bericht
A climate that is wet for up to 10 months with a single peak, an annual rainfall of 3000mm and a mean monthly temperature of at least 26° is
Antwortdetails
The climate described, with a long wet season of up to 10 months, high annual rainfall of 3000mm, and a mean monthly temperature of at least 26°, is most likely a tropical monsoon climate (Am). Tropical monsoon climates are characterized by a distinct dry season and a long, wet season, with most of the precipitation falling during the wet season. The mean monthly temperature in this climate is high, generally above 18°C, and typically exceeds 26°C during the wet season. In contrast, tropical humid (Af) climates are characterized by a year-round high rainfall, with no distinct dry season, and mean monthly temperatures generally above 18°C. Tropical wet and dry (Aw) climates have distinct dry and wet seasons, with the dry season lasting longer than in the monsoon climate. Warm humid subtropical (Cfa) climates have hot summers and cool winters, with precipitation distributed throughout the year. These climates are found in the subtropics and have a mean temperature of at least 10°C in the coldest month.
Frage 4 Bericht
A population with low births and death rates presents
Antwortdetails
A population with low birth and death rates generally presents an aging population structure, meaning there are more older people compared to younger people. This results in an inverted population pyramid, where the base is narrow at the younger ages and wider at the older ages. This occurs because people are living longer and there are fewer newborns to replace them. This population structure has implications for social and economic systems, as it may lead to increased demands for healthcare and pension systems.
Frage 5 Bericht
The best technique to prevent soil erosion in a humid, gently sloping area is to adopt
Antwortdetails
The best technique to prevent soil erosion in a humid, gently sloping area is contour ridging. Contour ridging involves creating ridges that run along the contour lines of the slope, which helps to slow down the flow of water across the surface of the soil. This technique helps to trap water, reduce its speed, and allow it to penetrate into the soil. By reducing the speed of water, contour ridging also helps to reduce the amount of soil that is carried away by the water, which reduces erosion. Terrace cultivation and intercropping can also be effective techniques for reducing erosion, but they are generally better suited to steeper slopes. Wind breakers can help to reduce erosion caused by wind, but they are not as effective for preventing erosion caused by water. In summary, contour ridging is the best technique for preventing soil erosion in a humid, gently sloping area because it helps to slow down the flow of water and reduce erosion, and it is well-suited to this type of terrain.
Frage 6 Bericht
The merging together of a number of urban settlements will produce a
Antwortdetails
The merging together of a number of urban settlements will produce a conurbation. A conurbation is a region that consists of a cluster of adjacent metropolitan areas and their surrounding suburban and rural areas. It arises when multiple urban settlements grow and expand to the point where they merge and form a single continuous urban area. The resulting conurbation typically has a high population density and can span across several cities or even entire regions. Examples of well-known conurbations include the Greater London area in the UK, the Rhine-Ruhr region in Germany, and the BosWash corridor in the United States.
Frage 9 Bericht
The Harbel Plantation in Liberia is noted for large-scale production of
Antwortdetails
The Harbel Plantation in Liberia is noted for large-scale production of rubber. Rubber is a material made from the sap of rubber trees, which is collected, processed, and turned into various products such as tires, gloves, and rubber bands. The Harbel Plantation is significant because it was one of the first large-scale rubber plantations in Liberia, established in the early 20th century by the Firestone Tire and Rubber Company. The plantation continues to produce rubber to this day and has played an important role in the development of the country's rubber industry.
Frage 10 Bericht
Lakes kivu and Malawi are related in that they
Antwortdetails
Lake Kivu and Lake Malawi are related in that they are both rift valley lakes. Rift valley lakes are formed when tectonic plates move apart, creating a depression that fills with water. Lake Kivu is located in the Albertine Rift, which is part of the East African Rift System, while Lake Malawi is located in the East African Rift. Despite their similarities, the two lakes are located in different parts of the African continent - Lake Kivu is located in Rwanda and the Democratic Republic of Congo, while Lake Malawi is located in Malawi, Tanzania, and Mozambique.
Frage 11 Bericht
| J | F | M | A | M | J | J | A | S | O | N | D | |
| Temp (°C) | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 26 | 26 | 26 | 27 | 28 |
| Rainfall (mm) | 32.5 | 52.5 | 132.5 | 225 | 270 | 370.5 | 385 | 295 | 427.5 | 427.5 | 110 | 110 |
| The regime of the rainfall pattern is | ||||||||||||
Frage 12 Bericht
A weather element controlled mainly by latitude is
Antwortdetails
Temperature is the weather element that is controlled mainly by latitude. Latitude is a measurement of how far a place is from the equator, with the equator being at 0° latitude and the poles at 90° latitude. The closer a place is to the equator, the more direct sunlight it receives, and the warmer it tends to be. The further away from the equator a place is, the less direct sunlight it receives and the cooler it tends to be. This is why the tropics are warm and the poles are cold. So, in simple terms, latitude mainly affects temperature because it determines the amount of direct sunlight a place receives, which in turn affects its overall temperature.
Frage 13 Bericht
The annual rainfall along the coast is less than expected in the equitorial region because of the
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Frage 14 Bericht
The prairies of North America are
Antwortdetails
The prairies of North America are temperate grasslands. Temperate grasslands are areas with grass as the dominant vegetation and located in regions with moderate temperatures, not too hot or too cold. The prairies of North America are located in the central part of the continent and are characterized by their rolling hills, fertile soil, and abundant grasses. This grassland ecosystem supports a variety of wildlife, including bison, pronghorns, and coyotes, and has played a significant role in the history and culture of the United States and Canada.
Frage 15 Bericht
A common feature of forcados, Bonny and Eket in the Niger delta is that they are
Antwortdetails
A common feature of Forcados, Bonny, and Eket in the Niger Delta is that they are all terminals for oil companies. These three locations are major hubs for the extraction, transportation, and export of crude oil in the region. Forcados, Bonny, and Eket are all situated along the coast of the Niger Delta, which is home to vast reserves of crude oil. Oil companies have established facilities at these locations to extract crude oil from the ground, transport it via pipelines or tankers, and export it to other parts of the world. The oil industry is a crucial part of the economy of the Niger Delta, and Forcados, Bonny, and Eket are all key players in this industry. While fishing is an important activity in the Niger Delta, these locations are not primarily known for their fishing ports. Similarly, while natural gas exports are an important part of the region's economy, Forcados, Bonny, and Eket are not the only locations where this takes place. Finally, while export processing zones do exist in the Niger Delta, this is not a defining characteristic of these three locations.
Frage 16 Bericht
A desert country which has high population density supported by irrigation is
Antwortdetails
The desert country with high population density supported by irrigation is Egypt. Egypt is located in the northeastern part of Africa and is mostly covered by the Sahara desert. Despite the desert conditions, Egypt has a high population density due to the Nile river that runs through the country. The Nile river provides water for irrigation, which has allowed for the cultivation of crops and supported the growth of a population in what would otherwise be an uninhabitable region. The ancient Egyptians were able to take advantage of the Nile's seasonal floods and develop a complex system of canals and irrigation to grow crops. Today, modern irrigation techniques have allowed Egypt to continue to support a high population density and grow crops such as wheat, cotton, and fruits.
Frage 18 Bericht
Automobile Industries that are essentially assembly plants are found in
Antwortdetails
Frage 19 Bericht
Which of the following is most influential in the location of textile and footwear industries?
Antwortdetails
Among the options given, the most influential factor in the location of textile and footwear industries is abundant cheap labor. Textile and footwear industries require a large labor force to produce goods at a low cost. If a country has a large supply of labor willing to work for low wages, it can attract textile and footwear industries to set up factories in its territory. This is because labor is usually the largest cost for these industries, and a country with cheap labor can offer cost advantages to manufacturers. Raw materials are also important for these industries, but they can be imported from other countries if they are not available locally. Energy supply and low interest rates may also affect the cost of production, but they are less critical factors than the availability of cheap labor. In summary, countries with a large supply of cheap labor have an advantage in attracting textile and footwear industries because they can offer low production costs to manufacturers, making their products more competitive in the global market.
Frage 21 Bericht
A government policy which is likely to encourage massive importation of goods into a country is the
Antwortdetails
The likely policy to encourage massive importation of goods into a country is the relaxation of currency control. Currency control refers to the regulations and restrictions placed on the use of a country's currency by its government. Relaxation of currency control means that the government is loosening its restrictions on the use of the country's currency, making it easier for people and businesses to buy goods from other countries. When currency controls are relaxed, it becomes easier for people and businesses to exchange their local currency for foreign currency to pay for imports. This can lead to an increase in the importation of goods into the country.
Frage 24 Bericht
Kano is a major population centre in Nigeria because its
Antwortdetails
Kano is a major population center in Nigeria because of its early religious and economic significance. Kano has been a center of trade and commerce for centuries, and its location along the trans-Saharan trade routes made it an important stop for merchants and traders. Additionally, Kano has a rich history of Islam, with the city serving as a center of Islamic learning and culture. These factors, combined with its large population of Hausa-speaking indigenes, have helped make Kano one of the largest and most populous cities in Nigeria.
Frage 25 Bericht
A river that enters the sea at a gently inclined costal plain where tidal waves are weak will most likely develop into a
Antwortdetails
A river that enters the sea at a gently inclined costal plain where tidal waves are weak will most likely develop into a delta. A delta is a landform that is formed when a river deposits sediment at its mouth where it meets the sea. The sediment builds up over time, creating a triangular-shaped area that extends into the sea. The gently inclined costal plain and weak tidal waves allow the sediment to accumulate and build up the delta over time. This process can lead to the creation of new land, making the delta a valuable area for agriculture and human settlement.
Frage 26 Bericht
Sugar Plantations in Africa are most highly developed in the lowlands of
Antwortdetails
Sugar Plantations in Africa are most highly developed in the lowlands of Natal and Mozambique. These two regions have warm climates and fertile soils, which are ideal conditions for growing sugarcane, a plant used to make sugar. The lowlands of Natal and Mozambique are also close to ports, which makes it easier to export the sugar that is produced. Because of these factors, the sugar industry has flourished in these regions, making them the most highly developed areas for sugar production in Africa.
Frage 27 Bericht
The most suitable statistical diagram to show spatial distribution of production is the
Antwortdetails
The most suitable statistical diagram to show spatial distribution of production is a dot map. A dot map is a type of map that uses dots to represent the quantity or density of a particular feature across a geographic area. In the case of production data, each dot can represent a certain amount of production, and the density of the dots can show areas with high or low production levels. This allows for a clear visual representation of where production is concentrated and where it is less prominent. Pie charts, divided circles, and line graphs are not suitable for showing spatial distribution of production. A pie chart is used to show proportions of a whole, while a divided circle is similar to a pie chart but is divided into more than one category. These charts are best suited for displaying data where the whole is made up of distinct categories, rather than for geographic data. A line graph, on the other hand, is used to show trends over time, and is not well-suited for displaying spatial data.
Frage 28 Bericht
The pair of countries where conurbation is most highly developed is
Antwortdetails
The pair of countries where conurbation is most highly developed is USA and England. Conurbation refers to the merging of two or more previously separate cities into a single continuous urban area. This process is most highly developed in the USA and England due to their history of urbanization and industrialization. The cities of London and New York are two of the largest conurbations in the world and serve as centers of finance, commerce, and culture. These cities have grown and expanded over time to include many surrounding suburbs, creating a vast, interconnected metropolitan area.
Frage 29 Bericht
| Textile Industry |
Petroleum Industry
Iron and Steel industry
Cosmetics Industry
Automobile Industry7.2°
172.8°
115.2°
43.2°
21.6°
The table above shows the employment distribution in a town with the share of the different industries depicted in degrees of a pie chart. The total number of workers in the town is 25,000.
The proportion of workers in the iron and steel industry, in relation to the number off workers in the town is
Antwortdetails
Frage 31 Bericht
The process by which organic matter is decomposed and synthesized to form part of the soil is known as
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The process by which organic matter is decomposed and synthesized to form part of the soil is known as humification. Humification is the process by which organic matter, such as dead plant material or animal waste, is broken down into simpler organic compounds by microorganisms in the soil. These simpler compounds are then combined and restructured into more complex organic molecules known as humus. Humus is a dark, organic material that is an essential component of healthy soil. It helps to retain water and nutrients, improves soil structure, and supports the growth of plants. Humification is an important part of the natural cycle of nutrient recycling in ecosystems, as it returns nutrients back to the soil for future plant growth.
Frage 32 Bericht
The Sudd region has been highly valued for its
Antwortdetails
The Sudd region has been highly valued for its biodiversity. Biodiversity refers to the variety of living organisms in an ecosystem, including plants, animals, and microorganisms. The Sudd is a vast wetland in South Sudan that covers approximately 30,000 square kilometers and is home to a diverse range of flora and fauna. The wetland provides habitat for many endangered and endemic species, including birds, fish, and large mammals like the African elephant. In addition to supporting a rich array of wildlife, the Sudd is also an important source of water and food for local communities who rely on its resources for their livelihoods. Therefore, protecting the biodiversity of the Sudd is crucial for both ecological and human well-being.
Frage 33 Bericht
What is the birth rate of a country with a total population of 150,000,000 and registered births of 3,000,000 in a given year?
Antwortdetails
To calculate the birth rate of a country, we need to divide the number of registered births by the total population of the country and then multiply by 100 to get a percentage. In this case, the number of registered births is 3,000,000, and the total population of the country is 150,000,000. So the birth rate is (3,000,000 / 150,000,000) x 100, which simplifies to 2%. Therefore, the answer is%, meaning that the birth rate of the given country is 2%.
Frage 35 Bericht
| J | F | M | A | M | J | J | A | S | O | N | D | |
| Temp (°C) | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 26 | 26 | 26 | 27 | 28 |
| Rainfall (mm) | 32.5 | 52.5 | 132.5 | 225 | 270 | 370.5 | 385 | 295 | 427.5 | 427.5 | 110 | 110 |
| The climatic data above is likely to be that of | ||||||||||||
Antwortdetails
Frage 36 Bericht
Soil texture is determined primarily by
Antwortdetails
Soil texture is primarily determined by the particle sizes of the mineral components in the soil. These mineral particles can range in size from large rocks to tiny clay particles. The three main particle size classes that determine soil texture are sand, silt, and clay. Sand particles are the largest, ranging in size from 0.05 to 2.0 millimeters. Silt particles are smaller, ranging from 0.002 to 0.05 millimeters. Clay particles are the smallest, less than 0.002 millimeters in size. The proportion of these particle sizes in the soil determines its texture. Soil texture is an important factor that affects many soil properties, including water-holding capacity, drainage, nutrient availability, and the ability of roots to grow. Soil texture is also used as a basis for soil classification, with different textures having different names, such as sandy loam, clay loam, and silty clay.
Frage 37 Bericht
The rocks of the basement complex are generally referred to as
Antwortdetails
The rocks of the basement complex are generally referred to as older granite. The basement complex is a layer of rock that forms the foundation or base of the Earth's crust. It consists of a variety of igneous and metamorphic rocks that have been deeply buried and intensely deformed over time. The older granite that makes up the basement complex is a type of igneous rock that was formed by the solidification of molten magma deep beneath the Earth's surface. It is typically composed of minerals such as quartz, feldspar, and mica, and is known for its coarse-grained texture and distinctive speckled appearance. The older granite of the basement complex is important because it serves as a stable platform for the overlying sedimentary rocks and volcanic rocks. It also plays a significant role in controlling the location and distribution of mineral deposits, as many valuable ores are associated with the older granite. Overall, the older granite of the basement complex is a fundamental component of the Earth's crust and has significant geological and economic importance.
Frage 38 Bericht
The development of a climax vegetation in the Savannah belt of Nigeria is disturbed mainly by
Antwortdetails
The development of climax vegetation in the savannah belt of Nigeria is mainly disturbed by bush burning. This is because frequent burning of the grassland destroys the vegetation cover, which can prevent the establishment of trees and other woody plants that are characteristic of climax vegetation. Bush burning also leads to a reduction in soil nutrients, making it difficult for plants to grow. Although activities such as lumbering, mining, and animal grazing can also contribute to the disturbance of climax vegetation, they are not the main cause. Lumbering and mining, for example, involve the removal of trees and vegetation, but these activities are typically limited in scale and do not occur as frequently as bush burning. Animal grazing can also have an impact on vegetation, but it is usually managed in a way that allows for the recovery of the grassland. Therefore, it is the frequent and uncontrolled practice of bush burning that is the primary cause of disturbance to the development of climax vegetation in the savannah belt of Nigeria.
Frage 39 Bericht
A good example of cuesta landscape in Nigeria is
Antwortdetails
The Udi hills can be considered as a good example of a cuesta landscape in Nigeria. A cuesta is a type of landform that is formed from the erosion of layered rocks. It is characterized by a gentle slope on one side and a steep slope on the other side. The Udi hills have this characteristic and are composed of sandstone and shale, which have been tilted and eroded over time, forming the cuesta landscape. This area is also known for its scenic beauty and rich cultural heritage, making it an interesting place to visit.
Frage 40 Bericht
An example of a landform produced by glaciation is
Antwortdetails
A cirque is an example of a landform produced by glaciation. A cirque is a bowl-shaped depression on a mountainside with steep walls formed by glacial erosion. As a glacier moves down a mountain, it erodes the bedrock through a combination of abrasion and plucking. Abrasion occurs when the glacier grinds against the bedrock and wears it away, while plucking occurs when the glacier freezes onto the bedrock and pulls it away as the glacier moves downhill. Over time, this erosion can form a deep, steep-sided hollow or cirque on the mountainside. Cirques are often the starting point for the formation of other glacial landforms, such as u-shaped valleys and horn peaks. As a glacier continues to erode the mountainside, it can deepen and widen the cirque, creating a u-shaped valley. If multiple glaciers erode back-to-back cirques on a single mountain, it can leave behind a horn peak or a jagged, triangular peak at the mountain summit. Overall, cirques are a classic example of a landform produced by the slow, powerful forces of glaciation.
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