why do earthquakes and volcanoes occur in patterns
Answers
Answer:
Mountain ranges, ocean trenches, volcanoes, and earthquakes occur in patterns. The movement of plates causes these features to occur. They occur in patterns because certain features are formed at he site of the three types of plate boundaries.
Explanation:
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Related Questions
Name ∠2 in other ways. Select all that apply
Answers
Answer:
I need help on this one as well
(q004) the oil window is the a. relatively narrow range of temperatures in which oil can form: 90°c to 160°c. b. holes in the drill bit through which oil enters. c. late cenozoic, when all current oil was formed; any older oil has already decomposed. d. depth in the earth at which oil forms, roughly 40 to 50 km.
Answers
The correct answer to the question is a. The oil window refers to the relatively narrow range of temperatures in which oil can form, which is typically between 90°C to 160°C.
Here's a step-by-step explanation of why option a is the correct answer: 1. The oil window: Oil is formed through a process called thermal maturation, which occurs when organic matter buried deep within the Earth is subjected to increasing heat and pressure over time. The oil window represents the specific temperature range in which this transformation from organic matter to oil occurs.
2. Temperature range: Within the oil window, the temperatures typically range from 90°C to 160°C. These temperatures are considered optimal for the conversion of organic matter into oil. If the temperature is too low, the organic matter may not undergo the necessary chemical changes to form oil. If the temperature is too high, the organic matter may instead undergo thermal decomposition and produce natural gas.
3. Formation of oil: During the oil formation process, organic matter, such as algae or plant remains, undergoes a series of chemical reactions that transform it into hydrocarbons, which are the main components of oil. These hydrocarbons accumulate in porous rocks, forming oil reservoirs that can be extracted.
To summarize, the oil window refers to the specific temperature range of 90°C to 160°C in which organic matter undergoes thermal maturation and transforms into oil. This is the most favorable range for oil formation, allowing hydrocarbons to accumulate and create oil reservoirs.
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match the type of ocean circulation on the left with where the heat is circulated on the right. choices: a) circulates heat toward the poles (use twice) b) circulates heat to depth in the ocean (use twice) c) circulates heat toward the poles and to depth in the ocean (use once) d) circulates deep cold waters to the surface of the ocean (use once) e) circulates air not water (use once)
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A) The thermohaline circulation moves heat in the direction of the poles. B) Ocean gyres move heat throughout the ocean's depths. C) Heat is transported to the poles and deep within the ocean by western boundary currents. D) Upwelling brings deep, chilly ocean waters to the surface. E) The atmospheric circulation circulates air, not water.
Different water densities brought on by changes in temperature and salinity are what drive the thermohaline circulation. This circulation system helps to balance the Earth's climate by moving heat from the tropics to the poles.
The Earth's rotation and global wind patterns are what cause ocean gyres, which are vast systems of circling ocean currents. The movement of heat from the ocean's surface to its depths can also be facilitated by these currents.
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What was the basis of the Jewish claim that Palestine was their homeland?
They were the only settlers in ancient Palestine.
Jews were persecuted and oppressed in the other countries where they had settled.
The Israelites had established a kingdom in ancient Palestine.
The Jews had ruled much of the Middle East before being scattered by conquerors.
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The Andes region of South America contains one of the world's largest rain forests.
true or false
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Answer:
True
Explanation:
What is at the bottom of the ocean? Just wanna know what ppl say.
Answers
Answer:
fish? uhmmm sand?... ;-;;
Answer:
it is called the seabed and yes it is sand among other things...
Explanation:
:)
I am not good at world geography and I am so confused. I don’t know the answer to this, please help.
Answers
Answer:
i think ur right, it's africa
Explanation:
africa has the most countries with more than 80% or labor force, look at the legend/key then the map
PESQUISE E DESCREVA O PORQUÊ O MOVIMENTO desenvolvido pelos planetas ao redor do sol ser chamado de elíptico.
Answers
Answer:
Como o sol está no foco, mas não no centro da elipse, os planetas se movem para mais perto ou mais longe.
Explanation:
As órbitas elípticas são semelhantes às das órbitas circulares ou esféricas. Devem-se às partes circulares seguidas pelos planetas em suas órbitas ao redor do sol.A maioria dos planetas e da lua gira em torno do sol em órbitas elípticas.Eles podem variar de órbitas longas a finas. O termo excentricidade é usado para alongamento externo feito pelos planetas em suas órbitas. O ponto mais próximo é denominado periélio e o ponto mais distante é denominado afélio.open star clusters primarily inhabit which part of spiral galaxies?
Answers
Answer:
Spiral arms
Explanation:
Open star clusters primarily inhabit the disk or the spiral arms of spiral galaxies. open star clusters are commonly found within spiral arms.
These clusters are relatively young and contain a few hundred to a few thousand stars that formed together from the same molecular cloud. The disk of a spiral galaxy is where most of the ongoing star formation occurs, and it is rich in interstellar gas and dust, providing the necessary ingredients for the formation of new stars and star clusters. As a result, open star clusters are commonly found within the spiral arms, where the density of gas and dust is higher, promoting the formation of young stellar populations.
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*GIVING 50 POINTS AND BRAINLIEST TO ANSWER THIS QUESTION*
Which topic of study would most interest a geographer
A) Diet of wild animals in New Zealand
B) Population density of diffrent regions of North America
C) Dimensions of the Egyptian pyramids
D) Causes of World War I
Answers
Answer:
A
Explanation:
I had this question yesterday
Contour lines will never cross, change elevation or immediately stop, unless the physical topography changes. true or false
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Contour lines will never cross, change elevation, or immediately stop, unless the physical topography changes. This is True. Contour lines are used on maps to show the elevation of land.
Contour lines are lines that connect points with the same elevation value on a map or plan. They represent the three-dimensional shape of the terrain on a two-dimensional map, and they allow you to see the topography of a region on a flat surface.
Therefore, contour lines will never cross, change elevation, or abruptly stop unless the physical topography changes. If two contour lines cross each other, it would mean that they represent the same elevation, which is not possible. When a contour line suddenly ends, it indicates that the topography has changed, and a new contour line is required to represent the new elevation.
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2 Gravity (hydrostatic) and pressure (thermal) create an equilibrium during star
formation. Explain how these change during the formation of a star. (2)
Answers
Answer:
Imbalance occur when the hydrogen of the star's core used up.
Explanation:
Both gravity (hydrostatic) and pressure (thermal) create an equilibrium state during star formation. A star is in the state of hydrostatic equilibrium when the pressure that is created due to core burning is in balance with the force of gravity. These two will be in equilibrium when the outer push of core is in equal amount to the inward push of gravity. When the hydrogen that is present in the star's core has been used up, burning stops, which leads to the imbalance of gravity and pressure. This imbalance the star which undergo significant changes in its shape and structure..
during which of the time spans listed below should hurricane formation in the north atlantic be at a peak? group of answer choices O january-february
O november-december
O august-september
O april-may
Answers
August-September was the time during which hurricane formation in the north atlantic be at a peak. The correct answer is c)
Hurricane formation in the North Atlantic typically peaks from August to September. This is because the sea surface temperatures are warmest during this time of year, which is a necessary condition for hurricane formation.
The warm waters provide the energy that drives the hurricane's circulation.
The other time spans listed are not as favorable for hurricane formation. In January and February, the sea surface temperatures are still too cool.
In November and December, the days are getting shorter and the winds are picking up, which can disrupt hurricane formation. In April and May, the sea surface temperatures are starting to warm up, but the winds are still too strong.
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How people are affected by their environment
Answers
Answer:
Humans impact the physical environment in many ways like overpopulation, pollution, burning fossil fuels, and deforestation.
Which of the following is not an example of a perceptual region? A. the Middle East B. Michigan C. Tornado Alley D. The Bible Belt
Answers
B
Sorry if it's wrong :(
your welcome if its right :)
a grand piano in a house in one of the lowest-elevation regions of new orleans protected by the human-made levees is: group of answer choices lower in elevation than a kayaker on the river during a flood, but higher than the kayaker when the river is carrying its average water flow. lower in elevation than a kayaker on the river when the river is carrying its average water flow. guaranteed to be purple, because only purple grand pianos are allowed in new orleans. higher in elevation than a kayaker on the river during a flood. the same elevation as a kayaker in the river during a flood.
Answers
Based on the given options, the answer is: higher in elevation than a kayaker on the river during a flood. The grand piano in a house in one of the lowest-elevation regions of New Orleans, protected by human-made levees, is situated at an elevation that is higher than a kayaker on the river during a flood.
It describes a scenario involving a grand piano in a house located in one of the lowest-elevation regions of New Orleans, which is protected by human-made levees. To determine the piano's elevation relative to a kayaker on the river during different conditions, we can assess the given options.
The option that best aligns with the information provided is that the grand piano is higher in elevation than a kayaker on the river during a flood. This is because during a flood, the river water level rises significantly, potentially surpassing the elevation of the lowest-lying areas, including the region where the piano is situated. The human-made levees in New Orleans are designed to protect against flooding and prevent water from reaching areas at lower elevations, such as the house with the grand piano.
Therefore, the piano, being located in a house protected by levees, would be at a higher elevation than a kayaker on the river during a flood. It's important to note that this answer assumes no specific information about the exact elevations or flood levels in the given scenario and is based solely on the provided options
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Which two mathematicians (in addition to gauss) finally rejected the parallel postulate creating non-euclidean geometry?
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Bolyai and Lobachevsky were the two mathematicians in addition to gauss finally rejected the parallel postulate creating non-euclidean geometry.
Non-Euclidean geometry in mathematics is made up of two geometries that are founded on axioms that are connected to those that define Euclidean geometry. Since affine geometry and metric geometry meet to form Euclidean geometry, non-Euclidean geometry results from either replacing the parallel postulate with a different one or loosening the metric requirement.
The traditional non-Euclidean geometries, hyperbolic geometry and elliptic geometry, are obtained in the first scenario. There exist affine planes associated with the planar algebras when the metric constraint is loosened, and these kinematic geometries, also known as non-Euclidean geometries, result from these.
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The origins of the theory of plate tectonics began when German scientist, Alfred Wegener, proposed the idea of a)superposition b)continetal drift c) natural selection d) paleomagnetic reversals
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Answer:
b
continental drift
Explanation:
..........
Answer:
b) continental drift
Explanation:
i just took the test on USA test prep
The unsaturated zone lies above the Select one: a. Soil moisture b. Saturated Zone c. The recharge area d. The aquitard e. The aquiclude You see a well bore hole gushing water. It is probably a Select one: a. A high well b. Unconfined Well c. A hydrostatic well d. A potentiometric well e. Artesian Well Darcy's Law relates Discharge to Select one: a. DI b. K c. A. d. All of these answers are correct e. Dh
Answers
The unsaturated zone is above the saturated zone. A gushing well is likely an artesian well. Darcy's Law relates discharge to various factors.
Above the saturated zone is the unsaturated zone. It is the area where the soil or rock has both air and water, but the pores do not have enough water to fill them completely.
It is most likely an artesian well if you see a well bore hole spewing water. By applying pressure to a confined aquifer, artesian wells cause water to flow to the surface naturally without the use of pumps.
According to Darcy's Law, the hydraulic gradient (dh), cross-sectional area (A), and hydraulic conductivity (K) all influence discharge (Q). You can write it out as Q = K × A × dh. In light of Darcy's Law, all of the given options (DI, K, A, and Dh) are accurate.
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The term "geography" was reportedly coined by which Greek scientist? a. Pythagoras b. Strabo c. Aristotle d. Eratosthenes
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The term "geography" was reportedly coined by the Greek scientist Eratosthenes.
He is known for his work in various fields, including geography, mathematics, and astronomy. Eratosthenes lived in the 3rd century BCE and is often referred to as the "Father of Geography" due to his significant contributions to the field. He calculated the circumference of the Earth with remarkable accuracy and created one of the earliest known maps of the world. Eratosthenes' works laid the foundation for the development of geography as a scientific discipline and his influence on the field is highly recognized.
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Question 7 The outer core is liquid. What keeps this layer molten? Cool temperatures Distance from the Sun High pressure Low pressure Minerals with lower melting temperatures
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The layer of the outer core remains in a liquid state due to the high temperature caused by the Earth's mantle and the inner core. The correct option is High pressure.
The high temperature is due to the radioactive decay of materials, including uranium, thorium, and potassium. The high temperature causes the minerals to melt, including the iron and nickel which make up the outer core.
What is the Earth's outer core?The outer core is the outermost layer of the Earth's core, which lies beneath the mantle and is approximately 2,890 kilometers thick. It is composed primarily of liquid iron and nickel and has a temperature of approximately 4,000 to 5,000 degrees Celsius (7,200 to 9,000 degrees Fahrenheit). The outer core is responsible for generating the Earth's magnetic field, which is why it is critical to the planet's survival.The high pressure that occurs in the outer core is due to the weight of the mantle and other layers of rock above it. This pressure, combined with the high temperature, causes the outer core to remain in a liquid state, despite being made up of materials that are usually solid at Earth's surface.The combination of high temperature and pressure causes the outer core to remain in a liquid state, even though its mineral composition would otherwise cause it to solidify.
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How do you find the highest value on a contour map?
Answers
Answer:
On most topographic maps, index contour lines are generally darker and are marked with their elevations. Lighter contour lines do not have elevations but can be determined by counting up or down from the nearest index contour line and multiplying by the contour interval. The contour interval is stated on every topographic map and is usually located below the scale.
Which of the following would be best suited to the carbon-14 dating technique?
a. materials more than 100,000 years old
b. volcanic rock
c. sedimentary rock
d. metals
e. certain organic materials less than 75,000 years old
Answers
Certain organic materials less than 75,000 years old would be best suited to the carbon-14 dating technique. Thus option C is the answer.
Carbon-14 dating is a technique used to determine the age of organic materials. It is based on the fact that the radioactive isotope carbon-14 (14C) is present in all living organisms, but it begins to decay at a steady rate after the organism dies. By measuring the amount of 14C in a sample of organic material, scientists can determine how long ago the organism died.
The carbon-14 dating technique is most accurate for determining the age of materials that are less than 75,000 years old. Beyond this age, the amount of 14C in the sample becomes too low to accurately measure. Therefore, materials older than 100,000 years would not be suitable for carbon-14 dating.
Volcanic rock and sedimentary rock are not organic materials and do not contain carbon-14. They are not suitable for carbon-14 dating. The same applies for metals, they are not organic and don't contain carbon-14.
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As to why, despite having an abundance of minerals and natural resources, Pakistan has been unable to realize its potential and has not been able to succeed like other countries having similar resources
Answers
Answer:
Well this is due to the presence of a poor and redundant economy and its being unable to purchase latest technological goods and services.
There is also the issue of being unable to reconcile the concerns of Provincial Autonomy and national language. This makes the country lack a sense of direction which has direct and indirect effects on the development of the country.
The country should ensure educational systems in the country are changed and upgraded to the latest in the world so graduates can help the country in more technological findings.
The inability to develop democratic, participative and inclusive institutions is also a factor as foreign investors gets discouraged when their democracy is fragile one.
Comets are composed of __________. multiple choice solid rock, mostly andesite gas, mostly hydrogen and helium mostly organic material ice and rocky debris electromagnetic plasma
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Comets are composed of ice and rocky debris.
Comets are composed of rock, dust, ice and frozen gases which includes carbon monoxide, carbon dioxide, methane, and ammonia. from time to time called grimy snowballs, recent studies have shown that the ice of a comet is protected by way of a crust. Comets additionally incorporate a selection of natural compounds as well as the gases already mentioned.three main additives of a comet have been identified. The components include the tail, the nucleus and the coma. Comets have main tails, a dirt tail and a plasma tail. The dust tail appears whitish-yellow because it is made of tiny debris — approximately the scale of debris of smoke — that reflect sunlight. dirt tails are commonly between 1 and 10 million kilometers (about six hundred,000 to 6 million miles).
Most astronomers think the nucleus is made of frozen water and gases combined with dirt and rocky fabric. Comet nuclei are defined as dirty snowballs. A hazy cloud referred to as a coma surrounds the nucleus. The coma and the nucleus together form the comet's head.
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The world's urbanization rate is currently percent.
A. 54
B. 49
C. 35
D. 23
Answers
Answer:
A. 54%
Explanation:
Answer:
A - The worlds urbanization rate currently is around 54%-56%
Beneath the bases of fair-weather cumulus (cumulus humilis) clouds, air is _______, and in between the clouds, air is ________.
Answers
Beneath the bases of fair-weather cumulus (cumulus humilis) clouds, air is typically rising, and in between the clouds, air is sinking.
Fair-weather cumulus clouds are usually formed by localized convection, where the sun heats the Earth's surface and causes the air to rise. As the air rises, it cools, and if it reaches its dew point temperature, water vapor condenses to form these puffy, cotton-like clouds. The rising air beneath the clouds creates a region of low pressure, which allows the clouds to continue to grow vertically.
In contrast, the air in between the fair-weather cumulus clouds is sinking. This sinking motion is associated with higher-pressure areas. As the air descends, it warms and becomes drier, resulting in clearer skies. The rising and sinking motions of the air beneath and in between the clouds play a crucial role in the formation and dissipation of fair-weather cumulus clouds.
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Justify the claim that metabolic pathways evolved on Earth by connecting environmental changes that occurred to their development.
Answers
The claim that metabolic pathways evolved on Earth can be justified by connecting environmental changes that occurred to their development.
As Earth's environment transformed over time, early life forms faced varying conditions, driving the evolution of metabolic pathways to adapt and optimize their chances of survival. Key environmental changes that influenced the development of metabolic pathways include the appearance of oxygen, fluctuations in nutrient availability, and shifts in temperature.
The Great Oxygenation Event, around 2.4 billion years ago, led to an increase in atmospheric oxygen. This forced early anaerobic organisms to develop aerobic respiration pathways to harness energy from the newly abundant oxygen while protecting themselves from oxidative stress.
Moreover, nutrient availability has played a significant role in shaping metabolic pathways. Fluctuations in the availability of essential elements, such as nitrogen and phosphorus, prompted life forms to evolve diverse metabolic strategies to access and utilize these resources efficiently.
Additionally, Earth's temperature has also experienced significant changes throughout its history. As the environment transitioned from hot to cold, or vice versa, organisms needed to adjust their metabolic pathways to optimize energy production and maintain homeostasis under different temperature conditions.
In conclusion, the development and evolution of metabolic pathways on Earth can be justified by considering the environmental changes that acted as driving forces for life forms to adapt and optimize their survival strategies.
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Which of the following statements best describes a consequence of deforestation?
A Deforestation causes soil to lose vegetation, allowing heavy rains to wash away the topsoil and to
cause flooding by clogging up rivers.
B. Deforestation allows too much oxygen to be released into the atmosphere, making the
atmosphere too clean for living things to survive.
C. Deforestation causes soil erosion, which helps topsoil to maintain its nutrients for further plant
growth
D Deforestation protects the habitats of many plant species, some of which are used to make
important medicines,
Please select the best answer from the choices provided
A
B
Answers
Answer:
a
Explanation:
The statement which best describes a consequence of deforestation is that the Deforestation causes soil to lose vegetation, allowing heavy rains to wash away the topsoil and to cause flooding by clogging up rivers. Thus option (A) is correct.
What is Deforestation?Deforestation can be defined as the loss of forests due to the impact of human activities or natural causes.
The UN’s Food and Agriculture Organization estimates the annual rate of deforestation to be around 1.3 million km2 per decade.
Some of the negative consequences of deforestation are the loss of the habitat of native species in the area that was deforested, this puts the lives of these species at risk, and deforestation promotes global warming, negatively affecting natural ecosystems, biodiversity, and the climate.
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the known water depth is 6000 m. an acoustic energy pulse travels down and back in 8 seconds. what is the velocity of the acoustic energy through the seawater medium?
Answers
The velocity of acoustic energy through the seawater medium, we can use the formula: Velocity = 2 * Depth / Time
The velocity of acoustic energy through the seawater medium, we can use the formula: Velocity = 2 * Depth / Time. In this case, the known water depth is 6000 m, and the time it takes for the acoustic energy pulse to travel down and back is 8 seconds. Substituting these values into the formula: Velocity = 2 * 6000 m / 8 s. Calculating this expression, the velocity of the acoustic energy through the seawater medium is 1500 m/s. Please note that this calculation assumes a round-trip time for the acoustic energy pulse and does not take into account any variations in the speed of sound due to temperature, salinity, or pressure.
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