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Swali 3 Ripoti
If the scale of two maps are (a;1:100,000 and b;1:400,000) what is the ground distance if the distance between two towns on the maps is 10cm
Maelezo ya Majibu
To determine the ground distance between the two towns on the map, we need to use the scale of the map. The scale tells us how many units of distance on the map (in this case, centimeters) correspond to one unit of ground distance (in this case, kilometers). For map a with a scale of 1:100,000, 1 centimeter on the map represents 100,000 centimeters or 1 kilometer on the ground. Therefore, 10 centimeters on the map represents 10 x 1 kilometer = 10 kilometers on the ground. For map b with a scale of 1:400,000, 1 centimeter on the map represents 400,000 centimeters or 4 kilometers on the ground. Therefore, 10 centimeters on the map represents 10 x 4 kilometers = 40 kilometers on the ground. So the correct answer is 10km, 40km.
Swali 4 Ripoti
These are landforms producing agent except
Maelezo ya Majibu
Out of the given options, storms are not a landform producing agent. Landforms are natural features on the Earth's surface, such as mountains, valleys, and plains, that are created over long periods of time through the actions of various agents. These agents include natural forces such as water, wind, ice, and gravity. Waves, rivers, and glaciers are all agents that can shape the Earth's surface over time. Waves can erode coastlines and create features like sea cliffs and sea caves. Rivers can carve out valleys and canyons through erosion and transport sediment downstream. Glaciers can also erode and transport sediment, as well as create features such as moraines and U-shaped valleys. On the other hand, storms are not an agent that shapes the Earth's surface in a significant way. Storms are short-lived weather events that can cause erosion and deposition in some areas, but they are not powerful enough to create significant landforms on their own. However, storms can interact with other landforming agents like rivers and waves, exacerbating their effects and creating more dramatic changes to the landscape.
Swali 6 Ripoti
The benefits of international trade to developing nations include the following except
Maelezo ya Majibu
The option that does not apply to the benefits of international trade to developing nations among those provided is "strains international trade relation". International trade has numerous benefits for developing nations, which include the following: 1. Encourages specialization in production: International trade allows developing nations to focus on producing goods and services that they have a comparative advantage in, such as natural resources or low-cost labor. This specialization leads to increased efficiency and productivity, which can result in higher economic growth and development. 2. Encourages healthy competition: International trade encourages healthy competition between nations, which drives innovation and technological advancements. Developing nations can learn from more developed nations and adopt best practices to improve their own production processes. 3. Enables nations to move from subsistence to mechanized economy: International trade provides access to capital, technology, and expertise that can help developing nations to modernize their economy and move away from subsistence farming or other traditional practices. Therefore, the correct option is that international trade does not strain international trade relations, but rather it can promote cooperation and collaboration between nations, leading to increased economic growth and development.
Swali 7 Ripoti
In a combined maximum and minimum thermometer, the difference between the hottest and coldest daily temperature for that day gives the
Maelezo ya Majibu
The difference between the hottest and coldest daily temperature for a particular day is called the diurnal range of temperature. A combined maximum and minimum thermometer records both the highest and lowest temperatures that occur during a given period, typically a day. The highest temperature recorded is the maximum daily temperature, and the lowest temperature recorded is the minimum daily temperature. The diurnal range of temperature is the difference between these two values, indicating how much the temperature fluctuated over the course of the day. For example, if the highest temperature recorded was 30 degrees Celsius and the lowest temperature recorded was 15 degrees Celsius, then the diurnal range of temperature for that day would be 15 degrees Celsius.
Swali 8 Ripoti
The dam which is not used in the gezira is the
Maelezo ya Majibu
None of the options provided, including A swan, are a dam in the Gezira region of Sudan. However, among the major dams in Sudan, the one that is not located in Gezira is the Jebel Azulia Dam. This dam is located on the Blue Nile in the Northern state of Sudan, about 25 kilometers north of the capital city of Khartoum. The Gezira region of Sudan is known for its large irrigation scheme, which utilizes water from the Blue Nile to cultivate various crops. The region has two major dams that are used for irrigation, namely the Sennar and Roseires dams. Therefore, if the question specifically refers to dams in the Gezira region, the answer would be either Sennar or Roseires.
Swali 9 Ripoti
Which of the following is not a factor that favours industrial concentration in Western Nigeria?
Maelezo ya Majibu
Creativity of people in the area is not a factor that favours industrial concentration in Western Nigeria. Industrial concentration refers to the clustering of industries in a particular geographic location. There are several factors that can influence the concentration of industries in an area. In the case of Western Nigeria, three key factors that favour industrial concentration are the availability of raw materials, closeness to major importing and exporting ports, and a good road network. The availability of raw materials is a major factor that influences the location of industries. Industries require access to raw materials to produce goods and services, and if these raw materials are readily available in a particular area, it makes sense for industries to cluster there. Closeness to major importing and exporting ports is also an important factor that can influence industrial concentration. If industries are located close to major ports, they have easier access to the global market and can more easily import raw materials and export finished products. A good road network is also important for industrial concentration. If an area has good roads, it is easier for goods and services to be transported in and out of the area. This can help to reduce transportation costs and increase efficiency, which can be especially important for industries that rely on just-in-time manufacturing and delivery. Creativity of people in the area, while important in terms of innovation and entrepreneurship, is not a direct factor that influences industrial concentration. Other factors such as access to capital, labour force availability, and government policies may play a more important role in promoting industrial concentration. In summary, the availability of raw materials, closeness to major ports, and a good road network are important factors that favour industrial concentration in Western Nigeria. Creativity of people in the area, while important for innovation and entrepreneurship, is not a direct factor that influences industrial concentration.
Swali 11 Ripoti
The following are the importance of highland in Nigeria except
Maelezo ya Majibu
The importance of highlands in Nigeria does not include being a source of minerals. Highlands are elevated areas of land that are generally located at higher altitudes than the surrounding areas. In Nigeria, there are several highland areas, including the Jos Plateau and the Mambilla Plateau. These highlands have several important features and benefits. One of the key benefits of highlands is that they occupy good land that is suitable for agriculture. The higher altitudes often mean cooler temperatures, which can be beneficial for certain crops. Additionally, the soil in highland areas may be richer and more fertile, which can result in higher crop yields. Highlands can also serve as settlement sites, as they are often more defensible than lowland areas. Historically, many highland areas in Nigeria have been used as sites for forts and other defensive structures. Another important feature of highlands is that they are often the source of rivers. The high elevations allow for the accumulation of water, which can then flow downhill and form rivers and other bodies of water. These rivers can be important sources of water for irrigation, as well as for domestic and industrial use. While highlands may contain minerals, they are not typically a major source of mineral resources in Nigeria. Mineral resources in Nigeria are more commonly found in other areas, such as the Niger Delta and the Jos Plateau. In summary, highlands in Nigeria are important for their suitability for agriculture, their historical use as settlement sites, and their role as sources of rivers. While they may contain minerals, this is not typically their primary importance.
Swali 12 Ripoti
Nigeria's major export commodity is
Maelezo ya Majibu
Nigeria's major export commodity is petroleum, also known as crude oil. Petroleum is a fossil fuel that is formed from the remains of plants and animals that died millions of years ago. It is a valuable resource that is used in a wide range of applications, including transportation, power generation, and manufacturing. In Nigeria, petroleum was discovered in the 1950s, and it has since become the country's major export commodity, accounting for a significant portion of the country's revenue. Nigeria is one of the largest oil producers in Africa and one of the top oil exporters in the world. The oil industry has had a significant impact on Nigeria's economy, providing employment opportunities and contributing to the country's economic growth. However, there have also been concerns about the environmental impact of oil exploration and the management of the revenue generated from the industry. In summary, Nigeria's major export commodity is petroleum, which is a valuable resource used in various industries. The discovery and production of oil have had a significant impact on Nigeria's economy, but there are also challenges and concerns associated with the industry.
Swali 13 Ripoti
Which of the following is an importance of the atmosphere to living organisms?
Maelezo ya Majibu
The importance of the atmosphere to living organisms is that it provides oxygen for animals and plants for respiration. The atmosphere is the layer of gases that surrounds the Earth, and it plays a vital role in supporting life on the planet. One of the most important functions of the atmosphere is that it provides oxygen, which is necessary for the respiration of animals and plants. During the process of respiration, living organisms take in oxygen and use it to convert food into energy. This process is essential for the survival of all living things, and it cannot occur without oxygen. Additionally, plants use the process of photosynthesis to produce oxygen, which is then released into the atmosphere for animals to breathe. In addition to providing oxygen, the atmosphere also plays a role in regulating the Earth's temperature and protecting living organisms from harmful solar radiation. The atmosphere also provides a medium for weather patterns to form, which are important for the distribution of water and other resources that support life. Therefore, it can be concluded that the most important function of the atmosphere to living organisms is providing oxygen for respiration.
Swali 14 Ripoti
An important mineral deposit in south Africa which has attracted a large number of white settler is
Maelezo ya Majibu
Swali 15 Ripoti
The best solution to the rapid depletion of forest resources in West Africa is to
Maelezo ya Majibu
The best solution to the rapid depletion of forest resources in West Africa is to introduce forest conservation techniques. This approach involves implementing sustainable practices that protect the natural environment and enable communities to benefit from the forest resources without damaging them. It includes measures such as reducing deforestation, promoting reforestation, and enforcing laws against illegal logging and other harmful activities. Reserving hectares of land for plantations may not be a sustainable solution, as it can lead to monoculture and may not provide the same benefits as natural forests. Importing wood from other countries may exacerbate the problem, as it encourages overconsumption and does not address the underlying issues of deforestation. Employing more forest guards can help deter illegal activities, but it may not be enough without also implementing conservation techniques. Therefore, implementing forest conservation techniques is the best solution as it promotes the sustainable use of forest resources while protecting the natural environment and supporting local communities.
Swali 16 Ripoti
Where the salinity of an ocean is high;
Maelezo ya Majibu
When the salinity of an ocean is high, the ocean water becomes more dense. This dense water tends to sink towards the bottom of the ocean and flow along the ocean floor towards areas where the salinity is lower. So, the correct answer is: the ocean water is dense and creeps at the bottom of the ocean towards low salinity areas.
Swali 17 Ripoti
Nigeria is located between longitudes
Maelezo ya Majibu
Nigeria is located between longitudes 3°E and 15°E. Longitude is a measure of distance east or west of the Prime Meridian, which is an imaginary line that runs from the North Pole to the South Pole and passes through the Royal Observatory in Greenwich, London. The Prime Meridian has a longitude of 0°, and all other longitudes are measured in degrees east or west of the Prime Meridian. Nigeria is located in West Africa, and its easternmost point is about 3°E, while its westernmost point is about 15°E. Therefore, Nigeria is located between longitudes 3°E and 15°E.
Swali 18 Ripoti
Which of the following tourist centres is wrongly paired?
Maelezo ya Majibu
The tourist center that is wrongly paired in the given options is "Eiffel Tower - Germany." The correct country for the Eiffel Tower is France, not Germany. The Eiffel Tower is a wrought-iron lattice tower located on the Champ de Mars in Paris, France. It is one of the most recognizable structures in the world and is a symbol of Paris and France. It was constructed between 1887 and 1889 as the entrance to the 1889 World's Fair, and it has become a global cultural icon of France and one of the most visited tourist attractions in the world. Therefore, the correct pairing for the Eiffel Tower is France, not Germany.
Swali 19 Ripoti
A line joining all points of equal salinity is an
Maelezo ya Majibu
A line joining all points of equal salinity is an isohaline. In simpler terms, salinity refers to the amount of salt in water, and an isohaline is a line on a map that connects all the points in a body of water that have the same level of salinity. So, if you were to take a water sample at each point along an isohaline, you would find that they all have the same amount of salt in them. Isohalines are important in oceanography and marine biology because changes in salinity can affect the behavior and distribution of marine organisms, as well as ocean currents and other physical processes.
Swali 20 Ripoti
What is the process of lowering and levelling of the earth surface by gradual breaking and wearing away of such earth's surfaces.
Maelezo ya Majibu
Swali 21 Ripoti
An example of a coastline of emergence is
Maelezo ya Majibu
An example of a coastline of emergence is a raised beach. A coastline of emergence refers to a type of coastline that is formed when the land is rising relative to the sea level. This can be caused by tectonic activity or changes in the level of the land due to the melting of glaciers. When the land rises, the sea level falls, which exposes the previously submerged shoreline. This results in the formation of a raised beach, which is a distinctive feature of a coastline of emergence. A raised beach is a beach that is located above the current sea level, and it is typically characterized by a flat or gently sloping surface. Other features of a coastline of emergence may include sea cliffs, wave-cut platforms, and marine terraces. These features are formed by the erosion of the land by the sea when it was at a higher level, followed by the uplift of the land. An example of a coastline of emergence can be found along the coast of Norway. The Norwegian coastline has experienced significant uplift due to tectonic activity, which has resulted in the formation of raised beaches, sea cliffs, and marine terraces. In summary, a coastline of emergence is a type of coastline that is formed when the land rises relative to the sea level. One of the distinctive features of this type of coastline is a raised beach, which is a beach that is located above the current sea level. An example of a coastline of emergence can be found along the coast of Norway.
Swali 22 Ripoti
Which of the following countries is located in North Africa.
Maelezo ya Majibu
Algeria is located in North Africa. North Africa is a region of the African continent that includes several countries such as Algeria, Egypt, Libya, Morocco, Sudan, Tunisia, and Western Sahara. It is bordered by the Mediterranean Sea to the north, the Atlantic Ocean to the west, and the Sahara Desert to the south. Zaire, also known as the Democratic Republic of the Congo, is located in Central Africa. Rwanda is located in East Africa. Namibia is located in Southern Africa. Therefore, the correct answer is Algeria.
Swali 24 Ripoti
The function performed by urban to the rural settlement in supply of
Maelezo ya Majibu
Urban settlements often supply manufactured goods to rural settlements. Manufactured goods are products that are made using raw materials and processes that transform these materials into finished products. Urban areas often have a higher concentration of factories and industries that produce these manufactured goods, which are then supplied to rural areas. This allows rural residents to access products that they may not be able to produce themselves, such as electronics, household appliances, and other consumer goods. By supplying these goods, urban settlements play an important role in supporting the economic development of rural areas.
Swali 25 Ripoti
The following are responsible for the concentration of industries in eastern United States of America except
Maelezo ya Majibu
The option that is not responsible for the concentration of industries in eastern United States of America is "inadequate capital". The concentration of industries in eastern United States is due to the availability of two important factors: a large market and abundant natural resources. The eastern region of the US has a large population that provides a ready market for industrial products. Additionally, the region has numerous natural resources such as coal, iron ore, and waterways that are necessary for industrial production. High technology can also contribute to the concentration of industries in eastern United States as it attracts skilled labor and supports innovation. However, it is not the primary factor responsible for the concentration of industries in the region. On the other hand, inadequate capital would hinder industrial growth and development. Therefore, it cannot be responsible for the concentration of industries in eastern United States.
Swali 26 Ripoti
Which of the following statements is true of the North Atlantic Sea route?
Maelezo ya Majibu
Swali 27 Ripoti
Which of the following is not caused by the earth's rotation?
Maelezo ya Majibu
Seasonal changes are not caused by the earth's rotation. The earth's rotation is responsible for causing day and night, as the rotation of the earth on its axis causes the sun to appear to rise and set each day. It is also responsible for the deflection of winds and ocean currents. Seasonal changes, on the other hand, are caused by the tilt of the earth's axis as it revolves around the sun. The earth's axis is tilted at an angle of approximately 23.5 degrees, which causes different parts of the earth to receive different amounts of solar radiation as the earth orbits the sun. This results in the changes in temperature and weather patterns that we experience as the seasons. In summary, seasonal changes are not caused by the earth's rotation, but rather by the earth's tilt as it orbits the sun. The earth's rotation, however, does cause day and night and the deflection of winds and ocean currents.
Swali 28 Ripoti
Which of the following is an effect of the earth's revolution?
Maelezo ya Majibu
One effect of the earth's revolution is that it determines a year. The earth takes approximately 365.24 days to complete one orbit around the sun, which is known as a year. As the earth moves around the sun, it also causes changes in the amount of sunlight that different parts of the planet receive, which in turn affects the seasons. The tilt of the earth's axis also plays a role in determining the seasons. As the earth moves in its orbit, different parts of the planet are tilted towards or away from the sun, which causes the variations in the amount of daylight and darkness we experience throughout the year. Therefore, while day and night, dawn and twilight, and apparent sunrise and sunset are also effects of the earth's rotation, the revolution primarily determines a year.
Swali 29 Ripoti
The following are seaports used in the North Atlantic sea route except
Maelezo ya Majibu
Swali 30 Ripoti
__________ is a highland area which seperates the headstreams of rivers flowing in different directions but rising from the same mountainous source
Maelezo ya Majibu
The term that fits the given definition is "watershed." A watershed is a highland area that separates the headwaters of rivers that flow in different directions but originate from the same mountainous source. Think of it as a dividing line that determines which direction rainwater will flow. Rain that falls on one side of the watershed will flow into one river, while rain that falls on the other side will flow into a different river. This separation is important because it affects the water quality and quantity of each river, and it can have significant impacts on the ecosystems that depend on those rivers.
Swali 31 Ripoti
A settlement located where two rivers meet is called a
Maelezo ya Majibu
A settlement located where two rivers meet is called a confluence town. A confluence is a point where two or more rivers meet and flow together as one. Settlements located at confluences are called confluence towns because they are situated at a unique and strategic location where two rivers meet. Confluence towns have historically been important for transportation, trade, and agriculture, as well as for strategic and military reasons. They are often located at the intersection of major river systems, making them important hubs for transportation and commerce. The availability of water from two rivers can also make confluence towns ideal locations for farming and irrigation. Therefore, a settlement located where two rivers meet is called a confluence town.
Swali 32 Ripoti
The correct arrangement of the layers of the earth crust from the surface to the interior is
Maelezo ya Majibu
The correct arrangement of the layers of the earth's crust from the surface to the interior is "sial, sima, mantle, and core." The outermost layer of the earth is called the crust, which is divided into two types: the continental crust and the oceanic crust. The continental crust is made up of a type of rock called "sial," which stands for "silicon" and "aluminum." This layer is relatively thicker and less dense than the oceanic crust. The oceanic crust, on the other hand, is made up of a type of rock called "sima," which stands for "silicon" and "magnesium." This layer is relatively thinner and denser than the continental crust. Beneath the crust is the mantle, which is made up of solid, dense rock. The mantle is the thickest layer of the earth and is responsible for convection currents that drive plate tectonics. The temperature and pressure in the mantle increase with depth. Finally, the core of the earth is located at the center of the planet and is made up of two parts: the outer core and the inner core. The outer core is made up of liquid iron and nickel, while the inner core is made up of solid iron and nickel. The core is the hottest and densest part of the planet, and it is responsible for generating the earth's magnetic field. In summary, the correct arrangement of the layers of the earth's crust from the surface to the interior is sial, sima, mantle, and core.
Swali 33 Ripoti
The coastal regions of Sierra leonne record an annual rainfall of over
Maelezo ya Majibu
The coastal regions of Sierra Leone record an annual rainfall of over 4,000 mm. Sierra Leone is a country located in West Africa, and its climate is generally tropical, with high temperatures and high humidity. The amount of rainfall that a place receives is determined by a number of factors, including its location and topography. The coastal regions of Sierra Leone are characterized by a dense forest and a humid climate, which is influenced by the Atlantic Ocean. The prevailing winds from the ocean bring moisture and result in high levels of rainfall. This region receives an annual rainfall of over 4,000 mm, which is one of the highest levels of rainfall in the world. The high rainfall is beneficial for agriculture, as it provides the necessary moisture for crops to grow. However, it can also result in flooding and landslides, which can be hazardous for the people living in the region. In summary, the coastal regions of Sierra Leone receive an annual rainfall of over 4,000 mm, which is a result of the region's location and its proximity to the Atlantic Ocean.
Swali 34 Ripoti
A device for transferring information from analogue map into computer for further manipulation is
Maelezo ya Majibu
A device for transferring information from an analogue map into a computer for further manipulation is called a Digitizer. A digitizer is a piece of hardware that is used to convert analogue information into a digital format that can be read and manipulated by a computer. In the case of maps, a digitizer is used to trace the features on a paper map and convert them into a digital format, such as a shapefile or a georeferenced image. This allows the information on the map to be easily manipulated, stored, and analyzed using computer software. An aerial photograph is a type of image that is taken from the air, often from an airplane or drone, and is used to capture information about the land and features on the ground. A global positioning system (GPS) is a network of satellites and receivers that is used to determine the location, speed, and direction of an object on the Earth's surface. A plotter is a type of printer that is used to produce large-format images, such as maps, technical drawings, and architectural plans.
Swali 35 Ripoti
Which of the following is not an element of climate
Maelezo ya Majibu
Attitude is not an element of climate. Climate refers to the long-term patterns of temperature, precipitation, wind, and air pressure in a particular area. Attitude refers to a person's feelings or opinions about something, and does not relate to the physical characteristics of the climate.
Swali 36 Ripoti
Which of the following processes leads to the loss of carbon from the air
Maelezo ya Majibu
Swali 37 Ripoti
_______ is defined as the total surrounding or medium of any organism in a given area
Maelezo ya Majibu
The term that is defined as the total surrounding or medium of any organism in a given area is "environment". Environment refers to the sum total of all biotic and abiotic factors that affect an organism in a given area. Biotic components refer to all living organisms in an ecosystem, including plants, animals, fungi, and bacteria. Abiotic components, on the other hand, refer to all non-living factors, such as water, air, sunlight, temperature, soil, and minerals, that affect living organisms. An ecosystem is a community of living organisms, along with their non-living environment, that interact with each other. Therefore, an ecosystem is made up of both biotic and abiotic components, and it is a specific unit of the environment that can be studied as a distinct entity.
Swali 38 Ripoti
_______ is the condition of the lower atmosphere of a place over a short period
Maelezo ya Majibu
The condition of the lower atmosphere of a place over a short period is called weather. Weather describes the day-to-day atmospheric conditions, such as temperature, precipitation, wind, and humidity that occur in a specific location at a particular time. It can change rapidly and varies from place to place, even within the same region. In contrast, climate refers to the long-term average weather conditions of a region, including factors such as temperature, precipitation, and atmospheric pressure, over a period of many years.
Swali 39 Ripoti
Cement factory is usually located near
Maelezo ya Majibu
Cement factories are usually located near sources of raw materials. Raw materials such as limestone, clay, shale, and other minerals are used to produce cement. These materials are usually found in abundance in certain geological formations or deposits. Transporting these raw materials over long distances can be costly and time-consuming, so it makes sense for cement factories to be located as close as possible to the sources of these materials. This helps to keep production costs low and ensures a steady supply of raw materials for the factory. Additionally, being close to the raw materials can also help to reduce the environmental impact of the factory. If the raw materials have to be transported over long distances, this can lead to increased emissions from transportation vehicles, which can contribute to air pollution and climate change. Therefore, to ensure the efficient and sustainable production of cement, it is common for cement factories to be located near sources of raw materials.
Swali 40 Ripoti
The tourist centre of Ogbunike care is located near
Maelezo ya Majibu
The correct answer is "Onitsha in Anambra state." Ogbunike Cave is a popular tourist destination in Nigeria, known for its beautiful natural caves and rock formations. It is located in Ogbunike, a small town in Anambra state, in the southeastern part of the country. Onitsha, which is one of the largest cities in Anambra state, is located just a few kilometers from Ogbunike and is the closest major city to the Ogbunike Cave tourist center. The town of Ogbunike can be accessed via the Onitsha-Owerri expressway, and the cave is only a short distance from the town center. Therefore, the correct answer is "Onitsha in Anambra state" since it is the nearest major city to the tourist center of Ogbunike Cave.
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