The ten methods used to uncover the past climates of the earth including their strengths and weakness includes:
Making an analysis of the samples of ice core.Making scientific observation of the remnants of glacial land forms.Making a survey of the sediments which are on the floor of the ocean.Checking the fossils of old vegetation.Checking sites of ancient volcanoes.Making calculations of the animals which went extinct during the Ice Age.Dating the fossil of dinosaurs.Making deep glacier explorations.Checking the concentration of greenhouse gases.Checking for plucked rocks and U-shaped valleys.Thousands and millions of years ago, the climate of the earth was much different and there were different animals and creatures around of which the most popular ones which have gone extinct are the dinosaurs.
With this in mind, humans were probably not around during this time or if they were, they would be unable to write down the climates which people of this day and age would properly interpret, therefore this is where paleoclimatology comes in as it studies the past climates of the earth through various methods which were mentioned above.
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Hello, can you help me please : synthesis of a dozen lines showing that the resources and constraints of polar routes make them more regional than international routes
Below are a dozen lines synthesizing how the resources and constraints of polar routes make them more regional than international routes:
Polar routes, such as those crossing the Arctic and Antarctic regions, are often limited by harsh weather conditions and a lack of infrastructure.These routes require specialized equipment and trained personnel, making them less accessible for international travel.The limited number of airports and navigation aids in polar regions also restrict the number of flights and destinations.The availability of fuel and emergency landing options is also limited on polar routes.The remoteness of polar regions also makes maintenance and resupply of aircraft more challenging.The high cost of operating in these regions also makes polar routes less attractive for international travel.The limited demand for travel to and from polar regions also makes it less economically viable for airlines to operate international routes.The lack of international agreements and regulations for polar routes also adds to the operational challenges and costs.The shorter daylight hours during certain seasons also restrict the number of flights that can operate on polar routes.The limited number of polar-capable aircraft also limits the capacity for international travel on these routes.The potential impact on the fragile polar ecosystems and the impact of human activity on these regions also limits the growth of international travel on polar routes.Overall, the resources and constraints of polar routes make them more suited for regional rather than international travel.What are the Polar routes about?The information about how the resources and constraints of polar routes make them more regional than international routes are explain thus:
Weather conditions in polar regions, such as extreme cold, high winds, and low visibility, make flying in these regions more challenging and dangerous. This requires specialized equipment and trained personnel, which makes it less accessible for international travel.
The limited number of airports and navigation aids in polar regions also restrict the number of flights and destinations that are possible. This makes it less feasible for airlines to operate regular international routes.
Lastly, The remoteness of polar regions also makes it difficult to provide the necessary support and maintenance for aircraft, which increases the operational cost and risks.
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what is the definition of turbidity current? what is the definition of turbidity current? focused jet of water blasting across the shelf from a surface stream submarine landslide subsidence of the seafloor fast-moving water created by density differences
A fast-moving stream of water that carries sediment and suspended matter in a dense sediment-laden stream.
Turbulence usually arises from density differences between the sediment-laden water and the surrounding water. These flows can occur in a variety of aquatic environments such as rivers, lakes, and oceans, often from sources such as river runoff, underwater landslides.
Resuspension of sediments to the seafloor. caused by the sediment influx of Turbid currents can transport large amounts of sediment, cause erosion and deposition, shape underwater landscape morphology, and influence sediment distribution in marine environments.
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The Jacquemart-André museum includes a room dedicated to _________ art.
a. Roman
b. Italian
c. Impressionist
OMG GUYS I NEED ANSWER RIGHT NOW I HAVE SO MUCH HW AND IM GONNA DIE I NEED ANSWER ASAP!!! LIKE IN 5 MINUTES!!! PLEASE HELP MEEE!!!
Answer:
Explanation:
The correct answer is c., impressionist. I believe. Sorry if this is wrong, I had a hard time answering this question, on top of a migraine.
1. What is the definition of Ecotourism according to TIES?
2. List 3 characteristics of well-managed ecotourism
3. List 3 characteristics of poorly managed ecotourism
4. List 4 differences between mass tourism and ecotourism
5. How many principles of ecotourism did we study?
6. How many criteria are used to define ecotourism?
7. What is the difference between conservation and preservation of a tourist site?
According to the Ecotourism-Sustainable Way to Travel video: 8. What are the different types of accommodations mentioned?
9. How does it affect the destination's infrastructure?
10. What is a common activity done by ecotourists?
11. What are some of the resources communities are forced to sell if they do not make enough money?
12. What are the components of the triangle of sustainability?
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E. What is the answer?
Daniel's mother'earned 2 304 pesos from the 32 boxes of cookies sold every day
during the quarantine period. How much does each box cost?
a. What is askede tot does each box
b. What are given?
c. What is/are the operation/s to be used?
d. What is the number sentence?
e. What is the answer?
Answer:
1) what is asked?
answer :
how much does each box cost?
2) what arecthe given?
answer :
2,304 pesos and 32 boxes of cookies
3) what is / are the operation/s to be used?
answer :
division
4) what is the number sentence?
answer :
2,304 divided by 32 = N
5) what is the answer
answer :
72 pesos does each box cost
Explanation:
How does the author support the main idea? Use evidence from the text to support your answer. Commonlit: THE FIRST TIME JOHN LEWIS AND I INTEGRATED THE BUSES
The author supported the central idea by illustrating the choice that Lewis took to tackle racism.
What is a central idea?It should be noted that a central idea simply means the man idea that can be found in a literary work.
In this case, the main idea is about the black students who protested against racial segregation.
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water diversion and irrigation has allowed humans to grow crops in areas where natural supplies have been limited. a major challenge that exists in these regions has been
Water diversion and irrigation have allowed humans to grow crops in areas where natural supplies have been limited still, a major challenge that exists in these regions has been soil erosion and salinization.
Soil erosion is caused by the erosive forces of water.
In general, soil erosion is a three-step process. It begins with the detachment of soil particles, continues with the transport of those particles, and ends with the deposition of soil particles in a new location.
Human activities can cause salinization due to inappropriate irrigation practices, or poor drainage systems/conditions. It can also be caused by excessive irrigation. Water deposits salts which prevent infiltration and leaves water closer to the surface. In dry areas this water evaporates quickly leaving the salt behind.
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describe Madagascar before colonization?
Answer:
the island was uninhabited until the first Malayo-Indonesian seafarers arrived some 1800 years ago. ... Beginning in the 1790s, Merina rulers succeeded in establishing hegemony over the majority of the island, including the coast.
Explanation:
I hope this helps...
N. Determine where a significant volcanic eruption would occur in the world, the entire United States, and the conterminous United States. Infer the types of hazards present, and relate all to plate tectonic theory.
A significant volcanic eruption is likely to occur in areas where tectonic plates are in contact or near each other. These areas are known as plate boundaries, and they are often associated with volcanic activity.
In the world, some areas with a high potential for volcanic eruptions include:
The Pacific Ring of Fire, which is a region around the Pacific Ocean where several tectonic plates meet and is home to many active volcanoes.
The East African Rift, which is a region in East Africa where the African Plate is splitting apart and is associated with a number of active volcanoes.
The Andes Mountains, which are a long chain of volcanic mountains in South America that are formed by the collision of several tectonic plates.
In the United States, some areas with a high potential for volcanic eruptions include:
The Cascade Volcanic Arc, which runs along the west coast of the United States and is formed by the collision of the Juan de Fuca Plate and the North American Plate. This region is home to many active volcanoes, including Mount St. Helens and Mount Rainier.
The Long Valley Caldera in California, which is the site of a major volcanic eruption that occurred around 760,000 years ago. The caldera is currently monitored for signs of renewed activity.
The Yellowstone Caldera in Wyoming, which is the site of a massive volcanic eruption that occurred around 640,000 years ago. The caldera is currently monitored for signs of renewed activity.
In the conterminous United States, the types of hazards present in areas with significant volcanic activity include:
Ashfall: Fine particles of volcanic ash can be dispersed into the air during a volcanic eruption and can cause respiratory problems if inhaled.
Lava flows: During a volcanic eruption, lava can flow down the slopes of the volcano and can cause destruction to anything in its path.
Pyroclastic flows: These are fast-moving clouds of hot gas, ash, and rock that can be triggered by a volcanic eruption. They can travel down the slopes of the volcano at high speeds and can cause widespread destruction.
Volcanic gas emissions: Volcanic eruptions can release a variety of gases, including sulfur dioxide, hydrogen chloride, and carbon dioxide. These gases can contribute to air pollution and can be harmful to human health if inhaled.
All of these hazards are related to plate tectonic theory because they are caused by the movement of the Earth's tectonic plates and the resulting changes in the Earth's crust and mantle. The movement of the plates can cause magma to rise to the surface, leading to volcanic eruptions. The location of volcanic activity is often related to the boundaries between tectonic plates, where there is a higher potential for magma to rise to the surface.
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What happens during subduction?
A. dense oceanic crust slides over less dense continental crust.
B. dense oceanic crust slides under less dense continental crust.
C. dense continental crust slides under less dense oceanic crust.
D. dense continental crust slides over less dense oceanic crust.
Answer:
your answer is B
Explanation:
A dense oceanic crust slides under less dense continental crust.
Answer:
B.
Explanation:
The oceanic crust always slides under the continental crust, due to the oceanic crust being denser.
Example:
N 15° W 15°
Directions: Using the lines of latitude and longitude, write the approximate coordinates of
each shape. Be sure to use the directional letters. On what continent is each shape?
The coordinates N 15° W 15° correspond to a location in the Atlantic Ocean, off the coast of West Africa.
On what continent and country is the coordinate N 15° W 15°?The coordinates, N 15° W 15° specify a point on Earth but this is not sufficient to determine a specific location. To determine a location, botlatitude and longitude coordinates are needed.
The coordinates N 15° W 15° give an information on direction of the point from the intersection of the equator and prime meridian, hence, it is impossible to determine the exact continent or country of the specified point.
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Which of the following is a feature of a passive continental margin? Choose all that apply.
- wide continental shelf
- deep-sea fans
- continental rise
The features of a passive continental margin include a wide continental shelf and a continental rise. Therefore, the correct answer is first and third option.
A passive continental margin is characterized by low tectonic activity and the absence of plate boundaries. It typically consists of a wide continental shelf, a gentle slope, and a continental rise. The wide continental shelf is an extended, shallow part of the continent that is submerged under water. This feature allows for the accumulation of sedimentary layers over time, providing a stable environment for marine life.
The continental rise is another feature of passive continental margins. It is the transition zone between the continental slope and the deep-sea floor. The continental rise is formed by the accumulation of sediment that has been transported from the continental shelf and slope, creating a smooth, gradual incline towards the deep-sea floor.
Deep-sea fans, however, are not a typical feature of passive continental margins. They are more commonly associated with active continental margins, where tectonic activity and the presence of subduction zones create steep continental slopes. These conditions promote the formation of submarine canyons and deep-sea fans, which are large, fan-shaped deposits of sediment that accumulate at the base of the continental slope.
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given the varying speeds of seismic waves, what wave type would be first detected by a seismograph located 500 km away from the epicenter of an earthquake?
Given the the varying speeds of seismic waves, the wave type that would be first detected by a seismograph located 500 km away from the epicenter of an earthquake is called a P wave.
A P wave (short for pressure wave or primary wave) is one of the two main types of elastic body waves, which are called seismic waves in seismology. P waves, unlike other seismic waves, travel faster, hence they are the first signal from an earthquake to arrive at any affected location or at a seismograph.
P waves may be transmitted through multiple objects, including gases, solids and liquids. This wave is the first to be detected by a seismograph that is located within 500 km of the epicenter of an earthquake.
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6. With a support of diagrams, describe the formation of rift valley by; (1) Tensional force (ii) Compressional force
Answer:
Tension theory. Forces called tensional forces pulled the blocks of land apart causing cracks known as faults to form. The land between the faults sank to form a huge valley. This valley is called the Rift Valley.
compressional force can also form a rift valley. due to compressional forces the two blocks on either side of the fault line ere pushed over the central block. this results in the outer block over thrusting the central block. this forces the central block to sink and form a depression known as rift valley.
the longer a soil has been forming, the ________ it becomes.
The longer the soil is formed, the more developed and mature it becomes.
Soil evolution is a complex process that typically occurs over long periods of thousands to millions of years. As soils form and develop, various physical, chemical, and biological processes act on them, causing changes in their properties and properties. These changes make the soil more developed and more mature.
Here are some of the key factors and processes that contribute to soil development. The process of weathering causes rocks and minerals to break down into smaller particles over time. Physical weather effects such as freeze-thaw cycles and wear, and chemical weather effects
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Occurs when the rotation of the Earth causes air movement to curve land breeze sea breeze Coriolis effect
Answer:
so what exactly is the question here.
Explanation:
since it's apart of the coriolis effect
Answer:
it's somehow Coriolis Effect.
Explanation:
what's the question?
Newly Industrialized Nations *
O a region characterized by a set of places connected to another place by lines of
communication or movement
O economy still focused on manufacturing
O any country that has not experienced an industrial revolution
O any clearly defined geographic space in which human occupation or the exploitation
of resources is limited or forbidden through legal or other effective means because of
the area's recognized natural, ecological, cultural, or historical value
During photosynthesis, plants take in carbon dioxide and release oxygen. During respiration, animals take in oxygen and release carbon dioxide. This is a cycle because:
If i dont get the answer tonight its ok you dont have to answer this
Answer:
This is a cycle because it continues forever. Cycles like for example, a human. A human starts off as a baby, becomes a toddler., then ages into a kid then a teenager, afterwards an adult. And this cycle continues. It happens everywhere in nature and everywhere in the world today with living things including: Plants, Humans, and animals. I hope this helps It might be wrong and I'm sorry if it is:(
Answer:
plants need carbon dioxide and animals need oxygen
Explanation:
they depend on each other so when one is using oxygen the other is using carbon that way too much or too little of one is used.
I hope this is right
Driest month and temperatures
Answer:
The driest month of the year is August with an average daily maximum of 44 C and an average low of 30 C.
which of the following factors help determine whether a volcanic eruption will be violent or relatively quiescent? radio button unchecked amount of dissolved gases in the lava radio button unchecked all of these factors radio button unchecked temperature radio button unchecked composition of the lava submit
All of these factors help determine whether a volcanic eruption will be violent or relatively quiescent. The amount of dissolved gases in the lava, temperature, and composition of the lava all play crucial roles in the eruptive behavior of a volcano.
The amount of dissolved gases in the lava, such as water vapor and carbon dioxide, affects the explosiveness of the eruption. Higher amounts of dissolved gases lead to a more violent eruption, as the gases expand and cause the magma to break apart forcefully when it reaches the surface.
Temperature also plays a significant role in the eruption style. Hotter, more fluid lava flows more easily and tends to produce gentler eruptions, as it can release its gas content more efficiently. In contrast, cooler and more viscous lava is less efficient at releasing gas, resulting in a buildup of pressure that can cause violent eruptions.
The composition of the lava is another essential factor. Basaltic lava, which is relatively low in silica content, tends to be more fluid and produces less violent eruptions. On the other hand, lava with higher silica content, such as andesitic or rhyolitic lava, is more viscous and can trap gases, leading to more explosive eruptions.
In summary, the amount of dissolved gases in the lava, temperature, and composition of the lava are all critical factors that determine whether a volcanic eruption will be violent or relatively quiescent.
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Explain the impact of human activities on soil and suggest measures to conserve it ??
Answer:
These include land use change, land management, land degradation, soil sealing, and mining. The intensity of land use also has a great impact on soils. Soils are also subject to indirect impacts arising from human activity, such as acid deposition (for example, sulphur and nitrogen) and heavy metal pollution
List out three methods of soil conservation
Following methods are normally adopted for conserving soil:
Afforestation: One of the best ways to conserve soil is to increase the area under forests. ...
Checking Overgrazing: ...
Constructing Dams: ...
Changing Agricultural Practices: ...
Explanation:
pls mark me as brainlist
The impact of human activities on soil are that some human activities have clear direct impacts.
These include land use change, land management, land degradation, soil sealing, and mining. The intensity of land use also has a great impact on soils.
Measures to conserve it include crop rotation, cover crops, conservation tillage and planted windbreaks
What is land degradation?Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land.
It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable.
Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires.
It is estimated that up to 4% of the world's agricultural land is seriously degraded.
What is crop rotation?Crop rotation is the practice of growing a series of different types of crops in the same area across a sequence of growing seasons. It reduces reliance on one set of nutrients, pest and weed pressure, and the probability of developing resistant pests and weeds.
A well-designed crop rotation can reduce the need for synthetic fertilizers and herbicides by better using ecosystem services from a diverse set of crops. Additionally, crop rotations can improve soil structure and organic matter, which reduces erosion and increases farm system resilience.
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I don’t know what to do for this can someone help please
a planet of mass m and radius r has no atmosphere. the escape velocity as its surface
The escape velocity at the surface of the planet can be calculated as Escape Velocity = √(2GM/r)
A planet is a celestial body that orbits around a star, typically composed of rock, gas, or a combination of both. It is one of the fundamental components of a solar system. Planets are held in place by gravitational forces and follow elliptical paths around their parent star. They are characterized by their spherical shape, achieved through self-gravity, and are generally larger than asteroids or comets.
Planets can be classified into two main types: terrestrial planets, which are small and rocky like Earth, and gas giants, which are much larger and predominantly composed of gases like Jupiter and Saturn. Some planets may have moons orbiting around them, adding to their satellite systems.
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Describe a similarity between the relative location and the situation of a large
sports stadium.
Answer:
The same
Explanation:
Relative location can be defined as a location in terms with nearby landmarks/structures
Because a sports stadium is quite large we can use a stadium as a bench mark for relative location.
Example: Hey mike where do you live. Oh I live near the football stadium.
Since 1900, the demand for water, from agriculture, has increased at a very fast rate. Why might this be the case?
Answer: Because more and more agriculture is one of the main "professions", where the use of water is extremely essential. Therefore, there is a great demand for it due to the scarcity that it has been having, since this is a renewable medium.
Explanation:
what is density? what are the densities of water, wind and ice? why does it matter in terms of sediment transport?
Density is a measure of how heavy something is relative to its size. Density of water is 1 gram/ cubic centimetre (1 g/cm3). Density of ice is 0.9 g/cm ^3. Density of wind is 1.225 kg/m3.
Density is a measure of how heavy something is relative to its size. Density, the mass of a unit volume of matter. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is usually expressed in units of grams per cubic centimeter. For example, the density of water is 1 gram per cubic centimeter and the density of the earth is 5.51 grams per cubic centimeter. Density can also be expressed in kilograms per cubic meter (meter-kilogram-second or SI units).
Regarding sediment transport, it is important to understand the densities of different materials. as they affect the amount and type of sediment that can be moved. This can have a large impact on erosion, deposition, and the general shape and structure of the Earth's surface. .
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Where does the energy from an earthquake originate?
A. from the weight of sediments pushing down on bedrock
B. from a sudden increase in solar radiation striking Earth
C. from rocks under stress shifting deep inside Earth
D. from the Moon's gravitational pull during a close orbit
Answer:
option c would be the right answer tectonic plates shifts thus causing Collison of lands. plates
Humans have great impact on biodiversity in 5 major ways. Match the 5 major impacts next to the appropriate example.
Clear-cutting Amazonian rain forests.
The spread of unproductive landscapes due to overgrazing by cattle
Increase in carbon dioxide in the atmosphere from the burning of fossil fuels.
Introduction of kudzu into North America or cane toads into Australia
ExtreminatiExterminationon Wolves of wolves in national parks
A. Desertification
B. Defrostestation
C. Invasion/Non-native species
D. Climate change/global warming
E. overhunting/overharvesting
The 5 major impacts of human activities on biodiversity can be matched with the appropriate examples as follows:
1. Clear-cutting Amazonian rainforests: This example corresponds to the impact of deforestation (B). Clear-cutting refers to the complete removal of trees and vegetation from an area, which has a significant impact on biodiversity by destroying habitats, disrupting ecological balance, and causing the loss of numerous plant and animal species.
2. The spread of unproductive landscapes due to overgrazing by cattle: This example is associated with desertification (A). Overgrazing by cattle can lead to the degradation of land, where the vegetation cover is diminished, and the soil becomes eroded, resulting in the conversion of productive landscapes into unproductive desert-like areas.
3. Increase in carbon dioxide in the atmosphere from the burning of fossil fuels: This example aligns with climate change/global warming (D). The burning of fossil fuels, such as coal, oil, and natural gas, releases large amounts of carbon dioxide into the atmosphere, contributing to the greenhouse effect and the warming of the Earth's climate. This has significant consequences for biodiversity, including shifts in habitats, altered ecosystems, and increased vulnerability for many species.
4. Introduction of kudzu into North America or cane toads into Australia: This example represents the impact of invasion/non-native species (C). The introduction of non-native species to ecosystems where they have no natural predators or controls can result in the displacement or extinction of native species, disruptions in ecological interactions, and the alteration of entire ecosystems.
5. Extermination of wolves in national parks: This example corresponds to overhunting/overharvesting (E). Overhunting or excessive harvesting of species, such as wolves, can lead to their decline or extinction. This can have cascading effects on the ecosystem, disrupting natural predator-prey relationships and causing imbalances in the populations of other species.
By matching these examples to the respective impacts, we can see the significant ways in which human activities can influence and impact biodiversity on a global scale.
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Put the following events in the order they occurred to lead to the formation of the solar system: A. Earth was bombarded by new materials after formation. B. Earth separated into layers based on the weight of materials. C. Hydrogen and helium formed atoms. D. Outgassing of volcanoes produced a primitive ocean. View Available Hint(s) Put the following events in the order they occurred to lead to the formation of the solar system: A. Earth was bombarded by new materials after formation. B. Earth separated into layers based on the weight of materials. C. Hydrogen and helium formed atoms. D. Outgassing of volcanoes produced a primitive ocean. D, A, C, B C, B, A, D A, B, C, D B, C, D, A C, A, B, D
Answer: C,A,B,D
Explanation:
The solar system consists of the sun, the planets and other bodies orbiting it. The formation of the solar system occured in the following order:
C. Hydrogen and helium formed atoms.
A. Earth was bombarded by new materials after formation.
B. Earth separated into layers based on the weight of materials.
D. Outgassing of volcanoes produced a primitive ocean
Therefore, the correct option is C, A, B, D.
3. a) State three characteristics of mountain breeze or Kabatic winds
b) State two weather conditions associated with Kabatic winds
Mountain breeze, also known as Kabatic winds, is a type of wind that blows downhill from the mountains to the valley.
It is caused by the temperature difference between the mountains and the valley, where the mountains are colder than the valley. Three characteristics of mountain breeze include being a cool and dry wind, a slow-moving wind, and a predictable wind that occurs during the night. Two weather conditions associated with Kabatic winds are clear skies and low humidity levels. The clear skies are caused by the dry air brought by the wind, while the low humidity levels are caused by the cold air that cannot hold much moisture. Kabatic winds are important for the local climate and ecosystems in the mountainous regions as they influence temperature and moisture levels.
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