The correct option is C) geostationary orbit. Geostationary satellites are positioned at an altitude of about 36,000 kilometers above the earth's surface.
At this height, the satellite orbits the earth at the same rate as the earth's rotation, allowing it to appear stationary from the ground. This makes geostationary satellites ideal for communication and weather monitoring applications. However, because of their high altitude, a large number of geostationary satellites are required to provide global coverage. In contrast, low earth orbit (LEO) and polar orbiting satellites require fewer satellites to cover the earth as they are positioned much closer to the earth's surface.
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Many of the desert regions of the southwestern U.S. have developed as a result of
A)
their interior position within the continent.
B)
the presence of mountains to the west of their location.
C)
their location within a low-pressure zone.
D)
all of the above
E)
A and B only
E) A and B only The desert regions of the southwestern U.S. have primarily developed as a result of their interior position within the continent (option A) and the presence of mountains to the west of their location (option B).
The interior position of these regions means that they are far from large bodies of water, which results in limited moisture availability. This lack of moisture, combined with high temperatures and low precipitation, creates arid conditions conducive to desert formation.
The presence of mountains to the west plays a crucial role in desert development as well. Mountains act as barriers to moisture-bearing winds coming from the west, causing the air to rise and cool. As the air rises, it loses its moisture content through precipitation on the windward side of the mountains, leaving little moisture to reach the leeward side, which includes the desert regions.
Therefore, the combination of an interior position within the continent and the presence of westward mountains contributes significantly to the development of the desert regions in the southwestern U.S.
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Heat energy and new materials are brought to the surface from the interior by the
A) tectonic cycle.
B) rock cycle.
C) hydrologic cycle.
D) mineral cycle.
The correct answer is A) tectonic cycle. Heat energy and new materials are brought to the surface from the interior of the Earth through the process of plate tectonics. This is the movement of large sections of the Earth's crust and upper mantle, which can create new landforms such as mountains and volcanoes.
Along with these landforms, new minerals and rocks are also brought to the surface through the tectonic cycle. The rock cycle, on the other hand, describes the process of how rocks are formed, broken down, and transformed over time, while the hydrologic cycle explains how water moves through the Earth's atmosphere, oceans, and land. The mineral cycle refers to the natural processes that allow minerals to form and be redistributed within the Earth's crust.
It is important to understand that the tectonic cycle plays a crucial role in shaping the Earth's surface and providing resources for human use.
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outline the negative impact of droughts on the economy of south africa
the observable universe is the same size today as it was a few billion years ago.
true/false
The observable universe is not the same size today as it was a few billion years ago. The given statement is false.
The observable universe is not the same size today as it was a few billion years ago. The observable universe refers to the portion of the universe that we can currently observe from Earth, given the limitations imposed by the speed of light and the age of the universe.
The universe is estimated to be around 13.8 billion years old, and since light takes time to travel, we can only observe objects and events that occurred within a certain distance from us. As time passes, light from more distant objects reaches us, expanding the observable universe.
Therefore, the observable universe has been expanding over time as more light from increasingly distant objects reaches us. This expansion is a result of the overall expansion of the universe itself.
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the feature formed when a river dumps its sediment near its mouth is called a:
The feature formed when a river dumps its sediment near its mouth is called a delta.
Deltas are triangular or fan-shaped accumulations of sediment formed as rivers discharge their water and sediment into larger bodies of water, such as oceans or lakes. As the river enters the larger body of water, its velocity slows down, causing it to deposit the sediment it has carried along. Over time, this sediment builds up and creates a landform that is often shaped like a delta. Deltas can be home to unique ecosystems and are important for wildlife habitats, fishing industries, and agriculture.
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where is the north pole on the flat map explorer? what is its shape?
On global map, the north pole is located at 90°N and 0°W but appears as single dot on flat map because globe is a sphere.
Where is north pole located on flat map?The north pole is situated in middle of the Arctic Ocean and appears as a single dot on a flat map due to spherical shape of the Earth.
The north pole is a point where all meridians converge and characterized by a polar climate and the presence of sea ice.
While the flat map can provide basic information about the north pole's location, it cannot capture true shape and complexity of the region. Therefore, the north pole is located at 90°N and 0°W on the global map.
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which environment of deposition is not represented by the rocks in capitol reef national park?
The environment of deposition not represented by the rocks in Capitol Reef National Park is the glacial environment.
Capitol Reef National Park is known for its unique geology, which includes sedimentary rocks such as sandstone, limestone, and shale. These rocks represent deposition environments like rivers, lakes, shallow seas, and desert environments. However, there are no indications of glacial deposits or landforms within the park, suggesting that glacial environments did not play a significant role in the park's geologic history.
Similarly, rocks that were formed in a volcanic environment are also not represented in the park. Although volcanic activity did occur in the region, it did not result in the formation of significant volcanic rocks. Nevertheless, Capitol Reef National Park is an excellent place to study sedimentary rocks that were formed in a range of environments, including river systems, shallow marine environments, and ancient desert environments.
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which feature develops when tectonic plates spread apart, creating a gap that allows magma to flow up onto the ocean floor?
When tectonic plates spread apart, a gap is created which allows magma to flow up onto the ocean floor. This results in the formation of a divergent boundary, also known as a spreading center.
As the plates move away from each other, magma from the mantle rises up to fill the gap, cooling and solidifying to form new oceanic crust. This process is known as seafloor spreading, and it contributes to the continuous growth of the ocean floor.
The magma that rises up from the mantle to the ocean floor is known as basaltic magma. It is relatively low in viscosity and can flow easily, filling in the gap created by the spreading plates. As the magma cools and solidifies, it forms new rock that is rich in iron and magnesium, giving it a dark color.
The seafloor spreading that occurs at divergent boundaries creates many geological features, including mid-ocean ridges, volcanic islands, and hydrothermal vents. These features provide important habitats for a diverse range of marine life and also play a key role in the Earth's global climate and ocean circulation.
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the polar caps and dust storms of mars can be seen with earth-based telescopes
T/F
True. The polar caps and dust storms of Mars are observable with Earth-based telescopes. These telescopes can capture images and data from Mars, allowing scientists to study the planet's features and characteristics.
The polar caps, made up of frozen carbon dioxide and water, can be seen changing in size and shape throughout the Martian year. Dust storms, on the other hand, can be observed as they sweep across the planet, sometimes engulfing the entire planet in a red haze. With the help of modern technology, astronomers can even create detailed maps of the Martian surface, revealing its diverse geological features and potential for future exploration. Answer: 100+ words.
The polar caps are made of water ice and carbon dioxide ice, and they change in size with the Martian seasons. Dust storms, which can range from small, localized events to massive, planet-wide occurrences, are also visible through telescopes when they are large enough. Observations from Earth-based telescopes have contributed to our understanding of the Martian climate and weather patterns.
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the original rocks must have been brittle in order for them to bend and mold under stress. T/F
The statement is false. The original rocks do not necessarily have to be brittle in order for them to bend and mold under stress.
Rocks can exhibit different responses to stress based on their composition, structure, and environmental conditions. Brittle deformation typically occurs in rocks that are subjected to high strain rates or sudden, intense stress, resulting in fracturing and faulting.
However, rocks can also undergo ductile deformation, where they deform without breaking or fracturing, under conditions of high temperature and pressure over extended periods. This ductile deformation leads to the bending and molding of rocks without necessarily causing them to break.
It is important to consider that rocks have varying properties and behaviors depending on factors such as their mineral composition, temperature, pressure, and the rate and duration of the applied stress.
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which of the following is presently a problem with modern-day weather predictions?
One of the problems with modern-day weather predictions is the inability to accurately predict the weather beyond a certain time frame, typically a week or two in advance.
This is due to the inherent complexity of the atmosphere and the numerous factors that can influence weather patterns, such as ocean currents, land topography, and atmospheric disturbances. Additionally, there are still gaps in our understanding of how these factors interact and how they will evolve in the future. Another issue is the lack of complete and accurate data from all areas of the globe, particularly in remote or underdeveloped regions.
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why does the beach shown in the video look the way that it does during summertime?
The video shows the beach during summertime because it is a season characterized by calm wave conditions and reduced wave energy.
During summertime, beaches often experience a decrease in wave energy and a change in wave direction. This is primarily due to the shift in wind patterns and the influence of high-pressure systems that prevail during this season.
In many coastal areas, summer is associated with light winds and a decrease in storm activity, resulting in smaller waves and less erosive forces on the beach.
As a result, sediment deposition becomes more prominent during summertime. The reduced wave energy allows sediments carried by longshore currents to settle and accumulate on the beach, resulting in a wider and flatter sandy shoreline. This process contributes to the formation of a more gentle slope and a smoother beach surface.
Additionally, the warmer weather during summertime attracts more beach visitors, leading to increased human activity on the beach. This can also impact the beach appearance by redistributing sand and altering the natural beach features.
Overall, the combination of reduced wave energy, sediment deposition, and human activity during summertime contributes to the specific appearance of the beach shown in the video.
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what scenario requires a geologist to use the principle of cross-cutting relationships?
The principle of cross-cutting relationships is used by geologists when they encounter rocks that have been disrupted by geological events such as faults, intrusions, or erosion.
This principle states that if one geological feature (such as a fault) cuts across another geological feature (such as a layer of sedimentary rock), then the feature that has been cut must be older than the feature that cuts across it. For example, if a layer of sedimentary rock is cut by a fault, the fault must be younger than the sedimentary rock because the fault could not have cut through the rock if it did not already exist. This principle is useful for determining the relative ages of geological features and for reconstructing the history of geological events in an area.
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the two geographical areas in which civilizations first arose in the near east were located
The two geographical areas in which civilizations first arose in the Near East were the Tigris-Euphrates river system and the Nile river valley.
These regions were located in what is now modern-day Iraq and Egypt respectively. The Tigris-Euphrates river system was home to the ancient civilizations of Sumer, Akkad, Assyria, and Babylon. These civilizations developed advanced systems of agriculture, writing, and law, and left behind impressive architectural achievements such as ziggurats and temples. The Nile river valley was home to the ancient civilization of Egypt, which also developed a complex system of agriculture, writing, and religion. The Nile provided the Egyptians with fertile land for farming, as well as transportation and trade opportunities. Both of these geographical areas were important centers of early human development and helped to shape the course of human history.
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clouds form because rising air cools as it comes in contact with colder air aloft.
T/F
True. Clouds form because rising air cools as it comes in contact with colder air aloft.
Cloud formation is closely associated with the cooling of air. When warm air rises, it undergoes adiabatic cooling as it expands due to the decrease in atmospheric pressure at higher altitudes. As the rising air cools, it eventually reaches its dew point temperature, which is the point at which the air becomes saturated with water vapor.
At this saturation point, condensation occurs, resulting in the formation of visible water droplets or ice crystals that make up clouds. The cooling of the rising air can be caused by various mechanisms, including the ascent of air along frontal boundaries, orographic lifting due to the topography of the land, or convective processes triggered by localized heating. Therefore, the statement that clouds form because rising air cools as it comes in contact with colder air aloft is true.
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what is a fault?what is a fault?fractures along which rocks movefractures along which rocks bendfolds along which rocks movefolds along which rocks bend
A fault is fractures along which rocks move (Option 1). A fault is a planar fracture or break in the Earth's crust along which rocks on either side have moved relative to each other.
It occurs as a result of tectonic forces and the movement of the Earth's tectonic plates. When the stress on rocks exceeds their strength, they fracture along fault lines, allowing movement to occur. Faults can range in size from small-scale micro faults to large-scale faults that extend for kilometers.
The movement along faults can be either vertical (up or down), horizontal (side by side), or a combination of both. Faults play a significant role in the formation of earthquakes and the deformation of the Earth's crust.
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Complete Question:
what is a fault?
fractures along which rocks movefractures along which rocks bendFlowing a distance of 2600 miles, the so-called "Danube of Southeast Asia" is the ________ River.
a) Chao Phraya
b) Irrawaddy
c) Mekong
d) Red
e) Yangzi
Flowing a distance of 2600 miles, the so-called "Danube of Southeast Asia" is the Mekong River.
The correct answer to the question is c) Mekong River. The Mekong River is one of the longest rivers in Southeast Asia, flowing through six countries: China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. The river spans a distance of 2600 miles and is known as the "Danube of Southeast Asia" due to its importance to the region. The Mekong River is not only an essential water source for the people living in the area, but it also plays a significant role in the economy and ecology of the region. The river supports a vast array of plant and animal life, including several endangered species, and is home to many traditional fishing communities. In conclusion, the Mekong River is a vital natural resource and a symbol of the cultural and environmental diversity of Southeast Asia.
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how does the input into the colorado river system compare to the output of water?
The input into the Colorado River system is generally higher than the output of water.
The Colorado River system receives a significant amount of input in the form of water from various sources such as precipitation, snowmelt, and tributary streams. The river system collects water from a vast watershed area that spans multiple states and includes the Rocky Mountains. The input into the Colorado River system is substantial, especially during the spring and summer months when snowmelt is at its peak.
However, the output of water from the Colorado River system is lower due to factors such as evaporation, seepage into the ground, and water diversions for various purposes like agriculture, industry, and municipal supply.
Additionally, the demand for water from the Colorado River has increased over time, leading to further reduction in the output compared to the input. This imbalance between input and output has resulted in the challenges of water scarcity and resource management in the Colorado River basin.
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planet earth's tectonic plates move (on average) at the speed of a fingernail.
T/F
Answer:
True.
Explanation:
It is true because Pangea was close together that the continents collided together and over a time of 4.5 billion years was when the continents drifted apart about 2 inches which is how long it takes for your fingernails to grow each year.
The layer of the solar atmosphere directly above the photosphere is referred to as the ________.
Choose matching definition
gravity
chromosphere
prominences
sunspots
The layer of the solar atmosphere directly above the photosphere is referred to as the chromosphere.
This layer is known for its reddish color due to the presence of hydrogen. Sunspots are dark spots that appear on the photosphere and are caused by magnetic activity. The chromosphere is located directly above the photosphere and is about 2,000 to 3,000 kilometers thick. It is responsible for the emission of ultraviolet radiation and is also home to prominences, which are large, bright, gaseous features that extend out from the chromosphere and can be seen during a solar eclipse. Understanding the layers of the solar atmosphere and the various phenomena that occur within them is important in studying the Sun and its impact on Earth's climate and technology.
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.Which of the following is typically a pioneer organism that colonizes the surface of bare rocks?
-humus
-algae
-lichens
-fungi
The pioneer organism that typically colonizes the surface of bare rocks is lichens.
Lichens are composite organisms consisting of a symbiotic relationship between fungi and algae or cyanobacteria. They are well-known for their ability to colonize and thrive in extreme environments, including bare rocks. Lichens are considered pioneer organisms because they are one of the first species to establish themselves in areas devoid of soil and vegetation.
They can grow on rocks by secreting acids that break down the minerals and release nutrients. Lichens play a vital role in the process of primary succession, gradually breaking down the rocks and contributing to the formation of soil over time. As lichens establish themselves, they create a suitable environment for other organisms, such as mosses and higher plants, to follow. Thus, lichens serve as important ecological pioneers, initiating the colonization and transformation of barren rock surfaces into biodiverse habitats.
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A sanitary landfill with a surface area of 6000 m2 receives a yearly rainfall amount of 300 mm. About 20 percent of this precipitation is runoff and does not infiltrate the surface. A leachate collection system, which is installed underneath the landfill, is 90 percent effective at collecting and treating any water that infiltrates the surface of the landfill.Assuming consistent yearly rainfall amounts, what is the volume of leachate, in m3, that the landfill will be able to treat per year? *
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aliasger2709
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An area where waste material and garbage's are buried in the soil layers and covered with soil for disposing of wastes is called a landfill.
The 1296 of volume is required for treating the landfill.
The volume can be estimated as:
Given,
The area of landfill = 6000
Rain fall depth is 300 mm =
Then,
Volu
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amymulinslstelaaa
asked 04/18/2017
A landfill in minnesota receives an average of 50 cm of rainfall per year. 60 percent of the water runs off the landfill without infiltrating the surface. the landfill has a surface area of 5000 m2. what is the volume of water that annually infiltrates the landfill?
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5/5
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Smileymarie81
asked 11/30/2019
A landfill in Minnesota receives an average of 50 cm of rainfall per year. Sixty percent of the water runs off the landfill. The landfill has a surface area of 5000 m2. The leachate from the landfill is treated for cadmium and other toxic metals. The present leachate collection system is 80% efficient. What is the volume (in m3) of leachate that is treated per year? A. 1600 B. 1000 C. 960 D. 800 E. 200
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VanBrocklin3949
asked 01/23/2020
A flow of 100 mgd is to be developed from a 190-mi^2 watershed. At the flow line the area's reservoir is estimated to cover 3900 acres. The annual rainfall is 40 in. the annual runoff is 14 in. and the annual evaporation is 49 in. 1. Find the net gain or loss in storage this represents. 2. Calculate the volume of water evaporated in acre* ft and cubic meters.
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brebob553
asked 02/01/2020
The evaporation losses from a reservoir of constant surface area of 500 acres are 150 acre-ft per day. Of the outflow from the reservoir is 50 cfs, determine the change in the water level of the reservoir in a day without inflow.
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New questions in Geography
how to convert RF statement to verbal statement
d.Geography as a discipline is important in the learning process, explain?
outline the negative impact of drought on the farmers of South Africa
what are the consequences of global warming with reference to africa?
Introduction The different types of droughts are met
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The landfill in question has a surface area of 6000 m2 and receives a yearly rainfall of 300 mm, of which 20 percent is runoff. This means that 2400 m3 of water runs off and does not infiltrate the surface. The remaining 60 mm (or 3600 m3) of rainfall infiltrates the surface and is treated by the leachate collection system. The system is 90 percent effective, which means that it can treat 3240 m3 of leachate per year.
The landfill in question has a surface area of 6000 m2 and receives a yearly rainfall of 300 mm, of which 20 percent is runoff. This means that 2400 m3 of water runs off and does not infiltrate the surface. The remaining 60 mm (or 3600 m3) of rainfall infiltrates the surface and is treated by the leachate collection system. The system is 90 percent effective, which means that it can treat 3240 m3 of leachate per year. Therefore, the total volume of leachate that the landfill can treat per year is 3240 m3.
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which portion of the united states tends to have the greatest average wind speeds in all seasons?
The Great Plains region of the United States tends to have the greatest average wind speeds in all seasons due to its flat topography and frequent thunderstorms.
The Great Plains region is characterized by its flat topography, which allows wind to move relatively unobstructed across the landscape. In addition, the region is situated in the mid-latitudes, where atmospheric circulation patterns favor the development of strong surface winds. The Great Plains are also known for their frequent and intense thunderstorms, which can generate strong wind gusts. These thunderstorms are often associated with cold fronts that sweep across the region, bringing strong winds with them.
The wind speeds in the Great Plains vary throughout the year, with the highest speeds typically occurring in the spring months of March, April, and May. During this time, strong low-pressure systems move across the region, generating strong southerly winds ahead of the cold front and strong northerly winds behind it. In the winter months, the Great Plains can experience strong winds associated with winter storms that move across the region. Overall, the combination of topography and weather patterns in the Great Plains make it a particularly windy region of the United States.
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the major stabilizing factor in dune areas is: group of answer choices wind abrasion vegetation wind direction moisture
The major stabilizing factor in dune areas is vegetation. Vegetation such as beach grasses, shrubs, and other plants trap sand and prevent it from moving downwind, stabilizing the dune.
The root systems of plants help to anchor the sand and prevent it from eroding away, while also providing nutrients to the sand. In addition to stabilizing the dune, vegetation also helps to protect the surrounding areas from wind erosion. As wind moves across the dune, it is slowed down by the vegetation, reducing the amount of sand that is carried away. Without vegetation, dunes are more susceptible to erosion and can shift more easily, causing problems for nearby buildings and infrastructure.
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the most prominent movement in the upper-level westerly geostrophic wind flows are the
The most prominent movement in the upper-level westerly geostrophic wind flows is the presence of Rossby waves.
These waves are large-scale atmospheric waves that occur in the upper levels of the atmosphere. They are caused by the interaction between the geostrophic wind and the Earth's rotation. Rossby waves can be seen as undulations in the westerly geostrophic wind that propagate across the globe.
The behavior of Rossby waves can have a significant impact on weather patterns. For example, they can cause areas of high pressure to become trapped in one location, leading to prolonged periods of dry weather. They can also cause areas of low pressure to become amplified, leading to storms and other severe weather events.
Understanding the behavior of Rossby waves is important for meteorologists and weather forecasters. By tracking the movement of these waves, they can make more accurate predictions about future weather patterns. The study of Rossby waves is also important for climate scientists, as changes in the behavior of these waves can have significant impacts on global climate patterns.
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how long does it take the moon to rotate once on its own axis?
The moon takes approximately 27.3 days to rotate once on its own axis. This is the same amount of time it takes for the moon to complete one orbit around the Earth.
This means that the same side of the moon always faces Earth, a phenomenon known as synchronous rotation. The side of the moon facing away from Earth is called the far side or the dark side, although it does receive sunlight and experiences day and night just like the near side. The moon's rotation is not perfectly uniform due to its slightly elongated shape and gravitational interactions with the Earth, resulting in a slight wobble known as libration. The moon's rotation and orbit have been studied and observed for centuries, and continue to fascinate scientists and amateur astronomers alike.
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Which of the following is the main reason that Earth has a magnetic field? Select only one answer.
A. Convection in the liquid iron-nickel outer core generates a magnetic field.
B. The Sun has such a powerful magnetic field that it creates a magnetic field on Earth.
C. The solid iron-nickel inner core spins rapidly in the same direction as Earth, but much faster.
D. There is a giant bar magnet inside Earth.
E. The solid iron-nickel inner core spins rapidly in the opposite direction.
Answer:
The answer is C
Explanation:
The main reason Earth has a magnetic field is due to convection in the liquid iron-nickel outer core. The correct option is A.
This convective motion generates electric currents, which in turn produce a magnetic field. This process is known as the geodynamo, and it is responsible for the creation of Earth's magnetic field.
The geodynamo is driven by heat flowing out from the solid inner core into the liquid outer core. As the liquid outer core is heated, it becomes less dense and rises towards the surface, while cooler, denser material sinks back down to the bottom.
This movement of material creates electric currents due to the Coriolis effect, where moving fluids are deflected by Earth's rotation. The electric currents, in turn, create a magnetic field that extends from the core out into space.
This magnetic field is important for protecting Earth from the solar wind, a stream of charged particles that flows out from the Sun. The solar wind can strip away Earth's atmosphere and cause damage to electronic equipment in orbit.
Earth's magnetic field acts as a shield, deflecting most of the solar wind around the planet.
In summary, Earth's magnetic field is primarily generated by convection in the liquid iron-nickel outer core, creating electric currents that produce a magnetic field. Therefore, the correct option is A.
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You are given the coordinates 128 E longitude, 45 N latitude this is an example of a:
A. mathematical location B. placename on the grid system C. situation on the grid system D. mathematical grid interchange E. site-situation intersection
The correct option is A. It is important to note that coordinates are a mathematical location that needs to be expressed in terms of both longitude and latitude, as these two values are necessary to accurately describe a point on the Earth's surface.
The given coordinates, 128 E longitude and 45 N latitude, represent a situation on the grid system. Specifically, they indicate a location on the Earth's surface based on a mathematical grid system that uses lines of longitude and latitude to determine exact positions. Longitude refers to the east-west lines that run from the North Pole to the South Pole, while latitude refers to the north-south lines that run parallel to the equator. Together, these lines form a grid system that can be used to pinpoint any location on the Earth's surface. Therefore, the answer is option C. It is important to note that coordinates are a mathematical location that needs to be expressed in terms of both longitude and latitude, as these two values are necessary to accurately describe a point on the Earth's surface.
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In terms of pedogenic regimes, soil acidification associated with forest soils in cool climates is
a. gleization
b. laterization
c. salinization
d. podzolization
The correct answer to the given question about pedogenic regimes is is d. podzolization.
Pedogenic regimes refer to the processes that occur in soil formation. In forest soils of cool climates, soil acidification is commonly associated with podzolization. Podzolization is a soil-forming process that occurs in acidic environments with a cool and moist climate.
In podzolization, the organic matter in the forest floor (or O horizon) undergoes decomposition, releasing organic acids. These acids gradually migrate downward through the soil profile, a process known as leaching. As the organic acids move down, they dissolve and transport iron and aluminum compounds from the upper layers of the soil.
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Which of the following is not included in the classes of volcanoes classified on the basis of the frequency of their eruption?
A) Active Volcanoes
B) Dormant Volcanoes
C) Extinct Volcanoes
D) Composite Volcanoes
D) Composite Volcanoes is not included in the classes of volcanoes classified on the basis of the frequency of their eruption.
Active volcanoes are those that have erupted recently and are likely to erupt again. Dormant volcanoes are those that are not currently erupting but have erupted in the recent past and are expected to erupt again.
Extinct volcanoes are those that have not erupted in recorded history and are unlikely to erupt again. These classifications are based on the frequency of their eruption and the likelihood of future eruptions.
Composite volcanoes, also known as stratovolcanoes, are characterized by their steep slopes, symmetrical cone shape, and explosive eruptions. They are composed of layers of hardened ash, lava, and other volcanic materials. While they can be classified as active or dormant based on their recent activity, they do not fall under the category of frequency of eruption.
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