Answer:
If the average speed of s-waves is assumed, 4km/sec, then the time of arrival would be 02:11:57
Explanation:
It is not possible to determine the exact time that the S-wave from an earthquake would arrive at a seismic station 9,000 km away based on the information provided. The speed at which seismic waves travel through the Earth's crust can vary depending on the type of wave and the composition of the rock and soil through which it is passing. In general, however, S-waves (also known as secondary waves) travel at a slower speed than P-waves (also known as primary waves), so it would take longer for the S-wave from an earthquake to reach a seismic station located 9,000 km away. Additionally, the distance and direction of the seismic station from the earthquake's epicenter would also affect the arrival time of the S-wave. To determine the exact arrival time of the S-wave, it would be necessary to have more detailed information about the earthquake, the composition of the Earth's crust in the area, and the specific location of the seismic station.
We can use the average though.
Important:
If you were given a number for the speed of the s-waves that you did not share here, then to find the time, do the following:
9,000 ÷ time (In the case of 4km/sec, do 9000 ÷ 4)
Divide the result by 60. You now have the minutes it takes.
Add the result to 02:11:20.
which is true of air flowing into low pressure center? which is true of air flowing into low pressure center? air converges and ascends. air diverges and ascends. air converges and descends. air diverges and descends. the air movement is called anticyclonic.
A low pressure center's airflow congregates and ascends. Cyclic movement is referred to as such. Air rises as a result of the low pressure area that is produced as the air converges.
Clouds and precipitation may form as a result of this rising air. In contrast, clear and dry circumstances result when air moving out of a high pressure center diverges and descends. Understanding these dynamics is crucial for forecasting and predicting weather conditions because air movement into and out of pressure centers plays a significant effect in weather patterns.A zone of low pressure that can result in cloud formation and precipitation is created when air flowing towards a low pressure center converges and ascends. The air flows out of a high pressure center, diverges, and descends; this movement, known as cyclonic, is the opposite of anticyclonic movement.
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Which of the following groups is practicing chain migration? Asylum seekers who have been forced from their homes Immigrants who encourage others from their homeland to join them Migrant farm workers who follow the harvest season People who move from the countryside to the city Refugees who have left their homeland for safer areas
Answer:
Migrant farmworkers who follow the harvest season.
Explanation:
Anyone following any type of harvest season or a certain season whatsoever is considered a chair migration because you are moving from one place to another. Another excellent example of this is Geese going to a warmer climate during the Winter in the U.S they are used to a certain climate and temperature and have to go to that specific environment same for the migrant farmworkers they need a specific environment in a different location during the seasonal changes to grow their crops.
Hope this helped :)
Answer:
it's Immigrants who encourage others from their homeland to join them
Explanation:
i took the test
Why did the countries of Latin America experience revolutions?
1 paragraph answer please!!!
Most people would agree that in the 20th century, Latin America was among the most "revolutionary" parts of the world. There were four "great revolutions" noted: in 1910 in Mexico, in 1952 in Bolivia, in 1959 in Cuba, and in 1979 in Nicaragua.
Most notably Spain and Portugal, many Latin American nations were colonies of European nations. Deep-seated social, economic, and political inequality was brought about by colonial dominance over these countries for a very long time. Revolutionary movements aiming to contest and topple the current order were made possible by the harsh colonial system, which favored a small elite and marginalized the rest of the population.
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where would you drill to recover samples of the oldest basalts of the oceanic crust, which are jurassic in age? oceanic side of the aleutian trench mid-atlantic ridge under iceland just offshore from the hawaiian islands on a transform fault adjacent to the mid-atlantic ridge crest of the east pacific, mid-ocean ridge
The region of the __ ocean basin has the greatest concentration of deep-oceanic trenches. On the oceanic side of the Aleutian Trench is where you would drill to retrieve samples of the earliest basalts in the oceanic crust. are of Jurassic era.
At subduction zones, the oceanic crust is forced back into the mantle, causing this process to happen. At mid-ocean ridges and volcanic hotspots, new oceanic crust in the form of igneous rock is created as old oceanic crust is subducted and melted into magma.
Oceanic crust is destroyed and new continental crust is created in subduction zones. Much of the Pacific Ocean Basin is surrounded by subduction zones connected to ocean trenches. They discovered that the rocks were older the further away from the ridge the samples were obtained.
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What type of plate boundaries are found in the Atlantic Ocean? Mark all that apply. a undefined b transform c convergent d divergent
Undefined, transform, convergent, divergent. So, all of them.
International Date Line is a meridian that demarcates the change of one calendar day to a new day. What will happen if you travel from west to east and cross the International Date Line?
Answer: You kind of go through time as you cross the date line.
Explanation:
Two consecutive calendar dates are divided by the international date line, which serves as a "line of demarcation." You kind of go through time as you cross the date line.
You gain a day if you are moving westward and lose a day if you are moving eastward.
For instance, if a traveler journeys from Wake Island to the Hawaiian Islands on June 25 in an easterly direction across the Pacific Ocean, they will immediately go back to June 24 as they cross the International Date Line.
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As citizens, it is important to protect our rights and fulfill our __________.
Answer:
responsibilities
Explanation:
When did Singapore’s big trash problem begin ?
Please answer quickly it’s urgent and if you don’t know please don’t answer
Answer:
may 8 2008
Explanation:
Untroubled by the festering mounds of pungent tropical garbage that frequently pile up in its less-developed neighbours, clean, green and super-efficient Singapore's unique rubbish headache stems from its small size and high population density.
3.2.1 Name the force that is caused by the rotation of the earth.
Answer:
Coriolis force
Explanation:
Once air has been set in motion by the pressure gradient force, it undergoes an apparent deflection from its path, as seen by an observer on the earth. This apparent deflection is called the "Coriolis force" and is a result of the earth's rotation.
How do physical processes form lowland landscapes?
Physical processes such as erosion, weathering, and tectonic activity can all contribute to the formation of lowland landscapes. Erosion is the process by which rocks and soils are worn away by the action of water, wind, and ice. This can create valleys, canyons, and other low-lying areas. Weathering is the process by which rocks are broken down by exposure to the elements, such as temperature changes, precipitation, and the effects of plants and animals. This can also create low-lying landscapes, as well as other features like cliffs and caves. Tectonic activity, which includes the movement of the Earth's crust, can also play a role in the formation of lowland landscapes by creating mountains and valleys.
Oceania is north of Antarctica.
O A. Region
OB. Movement
C. Location
OD. Place
Explanation:
region
mark as brilliant
Answer:
A because anatartica is continent
How does a
presidential democracy differ from a
constitutional monarchy
Answer: Presidential Democracies have their power being held by the People, while Constitutional Monarchies usually incorporate power by sharing it with accordance to the People.
Explanation: The United States is considered a Presidential Democracy. Unlike the United Kingdom, it doesn't have a Head of a Certain Family representing the Government or the State. The United Kingdom does, with it's royal family, the House of Windsor, which presents it as a Constitutional Monarchy as it doesn't give up it's power with the populace.
Which statement BEST explains how the development of urban fringes differs in developed and developing countries?
A In developed countries, the edges of cities are better served by public transportation systems than they are in developing countries.
B In developed countries, the edges of cities tend to attract industry, while they attract low-income residences in developing countries.
C In developed countries, the edges of cities tend to have much higher population densities than they do in developing countries.
D In developed countries, the edges of cities tend to remain agricultural, while they become ghettoized in developing countries.
E In developed countries, the edges of cities tend to become suburbs, while they become slums in developing countries.
While the urban population in certain wealthy countries may stable or even somewhat drop, it is growing quicker in emerging countries than in developed countries. Thus, the correct option is (b) In developed countries, the edges of cities tend to attract industry, while they attract low-income residences in developing countries.
What are developed countries mean?In comparison to other less developed nations, a developed country (also known as an industrialized country, a high-income country, a more economically developed country (MEDC), or an advanced country) is a sovereign state with a high standard of living, a developed economy, and advanced technological infrastructure. The most commonly used measures for assessing economic progress are GDP, GNP, per capita income, level of industrialization, the quantity of broad infrastructure, and general standard of living.
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Answer: the answer is e
Explanation: took the test, got it right
what is gdp ? explain....
Who answer first I'll giving him brilliant
Answer:
Gross domestic product (GDP) is the total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period. As a broad measure of overall domestic production, it functions as a comprehensive scorecard of a given country's economic health.
Explanation:
Answer:
Gross domestic productExplanation:
Gross domestic product is a monetary measure of the market value of all the final goods and services produced in a specific time period. FOLLOW MEExplain Why rubies and sapphires which are both forms of the mineral corundum are different colors.
Answer:
Chemically speaking, sapphire and ruby are both aluminum oxide. It's the trace elements that give them their diverse colors. For instance, chrome produces a pink or reddish color and iron and titanium produces a blue color.
Explanation:
Divide x² + 11x + 16 by x + 8
Answer:
\(x^2+11x+16=(x+3)(x+8)-8\)
Explanation:
Use the following (Division algorithm)
Dividend = Divisor × Quotient + Remainder
\(x^2+11x+16=x^2+11x+24-8\\=(x^2+8x+3x+24)-8\\=[x(x+8)+3(x+8)]-8\\=(x+3)(x+8)-8\,\,\,(i)\)
Here,
Dividend = \(x^2+11x+16\)
Divisor = \(x+3\)
Quotient = \(x+8\)
Remainder = \(-8\)
What mountain range is located along the west coast of South America?
"For the human person deserves to be preserved; human society deserves to be renewed"
What does this mean?
Explanation:
Renewed:
1. Become Clean Again: I was baptized and renewed of my sins.
2. Recheck-out a book: I renewed my book, so I could read it again.
3. Become New Again: I had my car renewed after my little brother broke the window.
Preserved:
1. Protected: At the zoo, animals who are injured or sick are preserved until they get well again.
2. Contained: My homemade strawberry jam is preserved in a glass jar.
I hope this helps you figure out the phrase! :)
what phenomena cause volcanic explosions? choose one or more: a. low silica content b. groundwater coming into contact with magma c. earthquakes d. water being heated by magma e. gas in the magma f. low-viscosity magma
Volcanic explosions are caused by gas in the magma. Option e is the correct response.
Although several factors can cause a volcanic eruption, three dominate: magma buoyancy, pressure from exsolved gases in the magma, and the injection of a new batch of magma into an already filled magma chamber.A volcanic eruption occurs when lava and gas are expelled from a volcano, sometimes violently. A 'glowing avalanche,' which occurs when freshly erupted magma flows down the sides of a volcano, is the most dangerous type of eruption. The most violent eruption in recorded history occurred at the La Garita Caldera in the United States. It happened 2.1 million years ago and created a 35 x 75 km crater, drastically altering the climate on the planet.
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position of Nigeria in geography
2. In what situations might ecologists choose to do an actual count of every individual in a population (census) rather than use the capture-mark-recapture method?
Censuses are preferable over capture-mark-recapture in small populations, when habitat quality changes significantly, or for specific life stages, ensuring more accurate population estimates.
Ecologists might prefer an actual count of every individual in a population (census) rather than using the capture-mark-recapture method in the following situations: Small population sizes: When the population is small, ecologists might choose to use a census rather than the capture-mark-recapture method because of the small sample size. If the sample size is too small, then the precision of the estimates becomes weak.
In such instances, the probability of animals being recaptured may be too small, causing imprecise estimates. Changes in habitat quality: A capture-mark-recapture method is an excellent tool for comparing population estimates between different years, but it cannot capture any changes in the habitat. The population estimate becomes questionable if the habitat has undergone significant changes between the capture periods.
For example, a census would be the most effective method for detecting a change in the population of a migratory bird species caused by habitat loss or disturbance, while the capture-mark-recapture method would be unsuitable. Example: Say that a particular bird species population is being monitored over time with the capture-mark-recapture method.
The population of the birds increased due to an increase in the food supply, but during the same period, a group of trees that provided shelter for these birds were destroyed by a forest fire. The bird population size estimate obtained through the capture-mark-recapture method would not account for the destruction of the trees and therefore would be invalid.
Specific life stages: When dealing with particular life stages or sizes of the population, a census may be necessary. For example, during the breeding season, migratory birds form colonies, which makes it hard to capture them using the capture-mark-recapture method. In such situations, it may be more effective to do a census.
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Which factor plays the greatest role in determining the climate in a highland region?
proximity to large bodies of water
elevation
latitude
ocean currents
The correct answer is B. Elevation
Explanation
Altitude or elevation is the name given to the number of meters above the level of the sea at which a point is located. Altitude is a factor that directly affects the temperature of a certain point on the planet, for example, in tropical areas where humidity is highest, the temperature decreases 1° Celcius for every 180 meters of elevation. While in subtropical or dry areas the temperature decreases 0.5° Celcius for every 180 meters of elevation. Therefore, in the coastal areas where it is at sea level, the temperature is usually warmer, while in the tops of the mountains we find snowfalls with low temperatures. According to the above, the correct answer is B. elevation
Answer:
elevation is right anwers
Explanation:
The weather over the winter was colder than usual, with typical days in the subzero temperature range and snow and ice common. Because of this, Drea was often cold and shivering when walking between classes. Shivering is an example of _______.
Shivering is an example of thermoregulation, which is the process by which the body maintains a stable internal temperature in response to changes in the external environment.
When the body is exposed to cold temperatures, thermoreceptors in the skin and other tissues send signals to the hypothalamus in the brain, which response by initiating a series of physiological responses to generate heat and raise the body's core temperature.
Shivering is one of these responses, in which the muscles rapidly contract and relax, generating heat as a byproduct. Shivering helps the body maintain its internal temperature in cold environments, but it can also be a sign of hypothermia if it becomes severe and prolonged.
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Based on the lyrics of "Colors of the Wind", summarize how the natives viewed the Europeans they encountered. Be specific!
The song Colors of the Wind is about how the views of white people(The Europeans) and the views of Natives are different. The Natives see the world with color and nature is very important to them. The white people on the other hand see the world as just land to claim.
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a middle-tropospheric cloud type, consisting of closely spaced cells, is called
A middle-tropospheric cloud type consisting of closely spaced cells is called "altocumulus." Altocumulus clouds are mid-level clouds that form between approximately 6,500 to 20,000 feet (2,000 to 6,000 meters) above the ground.
They are characterized by their appearance as a series of closely spaced white or grayish cloud patches or cells. Altocumulus clouds often have a wavy or undulating pattern and may cover large portions of the sky. These clouds are composed of water droplets and occasionally ice crystals.
Altocumulus clouds are typically associated with stable atmospheric conditions and can indicate the approach of a warm front or the presence of moist air aloft.
They are not usually associated with significant precipitation, but in some cases, they may develop into altocumulus castellanus clouds, which have vertical towers and can be a precursor to thunderstorm activity.
Altocumulus clouds contribute to the overall cloud cover and play a role in modulating the Earth's energy balance by reflecting sunlight back to space.
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A well-developed, newly formed cP air mass would have which of the following characteristics? A. clear skies B. cold temperatures C. high pressure D. all of the above E. none of the above
A well-developed, newly formed CP air mass has characteristics such as clear skies, low temperatures, and high pressures.
Option d is correct .
Continental polar air masses form at high latitudes or in polar regions where cold air accumulates and stabilizes. These air masses retain their cold properties even away from their source areas, resulting in frigid temperatures wherever they move.
Continental polar air masses are usually associated with high-pressure systems. Cold air is denser than warm air, so it sinks and exerts a higher atmospheric pressure on the surface. High pressure usually brings good weather conditions and light winds.
Hence, Option d is correct .
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the deepest earthquakes are rare, and differ in some ways from the more-common type of quakes. these deepest earthquakes probably:
The deepest earthquakes are rare, and differ in some ways from the more-common type of quakes.
these deepest earthquakes probably are produced by "implosion,"
Implosion occurs as minerals rearrange to denser forms as the strain on them builds in downgoing slabs,
Deep earthquakes are most likely triggered by tectonic processes that occur at depths of more than 700 kilometers, where the Earth's crust is significantly colder and more rigid than at the surface. The rocks behave differently at these depths, and the movement of tectonic plates can cause the rocks to deform quickly and release energy. This energy is released as seismic waves, which may be detected by seismometers on the ground. Deep earthquakes are less common than shallow earthquakes, but they can cause more greater shaking.
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Certain animals depended on truffula trees. Name the animals and explain why these animals needed truffula trees.=
The animals that depended on truffula trees were the Bar-ba-loots, Swomee-Swans, and Humming Fish.
The Bar-ba-loots needed the truffula trees for their food, which were the delicious and nutritious truffula fruits. The Swomee-Swans needed the truffula trees for their homes and nests, which they built in the trees' branches. Finally, the Humming Fish needed the truffula trees for their clean water supply, as the trees filtered the water and kept it fresh. Without truffula trees, these animals would lose their food, homes, and water, leading to a significant impact on their survival.
This is the Truffula Tree at La Jolla's Scripps Park. Although the tree is a Monterey Cypress, Dr. Seuss is claimed to have drawn inspiration from it for his Truffula trees in The Lorax. Dr. Seuss (Theodor Seuss Geisel) could view the tree from his home's observation tower because he lived in La Jolla.
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During ________, grains are squished together – reducing the space in between particles
a. Reconnection
b. Compaction
c. Compression
d. Condensation
The correct option is B. During compaction, grains are squished together - reducing the space in between particles. The term compaction refers to the process in which the grains are squished together, reducing the space in between particles.
The reduction of the space in between particles is what causes the density of the substance to increase, making it more compact. This process is mainly used for a lot of different purposes. For example, this process is used to reduce the volume of waste before it is dumped in the landfill to minimize the amount of space it takes up.
Another example is during the construction of structures and roads; it is used to create solid foundations. It is also used in the creation of some products, including ceramics and some plastic products.
Therefore, the correct option is B. Compaction.
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Under different headings explain the impact and mitigation techniques of 1. Earthquake 2. Landslides 3. Tsunamis 4. Floods 5. Droughts
Answer:
The impact and mitigation techniques are the following:
Explanation:
1. Earthquake: Earthquake cause severe damage to the building and infrastructure that leads to high deaths of people and losses to property. It can be mitigate by making more strong infrastructure and avoid making building in those region where earthquakes occurs.
2. Landslides: It also cause high damage to the soil as well as to the people by killing them. Vegetative cover and growing of trees on the edges of lands can reduce its frequency.
3. Tsunamis: It causes severe damage to the coastal regions and cause damage to the property as well as to the people. The damages can be reduced by making strong wall in the coastal regions. Vertical evacuation to existing natural high ground, tsunami-resistant structures are also mitigating techniques.
4. Floods: It causes great damages to both property, land and people. It can be reduces by making dams as well as reduce pollution that cause global warming.
5. Droughts: It can reduce the crop productivity of an area. Crop rotation. Contoured row crops, Terracing and Tillage practices are the mitigating techniques used for drought.