The number of earthquakes in the central U.S. with a magnitude greater than 3 has significantly increased since 2009 because of the injection of fracking wastewater into disposal wells located in the region. This has caused pressure to build up in the underlying rock layers, leading to increased seismic activity. So, the correct answer is third statement.
Fracking is a process used to extract oil and natural gas from the earth. It involves injecting a mixture of water, sand, and chemicals into the ground at high pressure to fracture the rock and release the fossil fuels. The wastewater produced during this process contains high levels of salt, minerals, and chemicals, making it unsuitable for reuse or disposal in surface water. Therefore, companies inject it deep into the ground into disposal wells.
However, this injection can cause the rock layers to become lubricated, leading to increased movement and instability, resulting in earthquakes. In recent years, there has been an increase in seismic activity in areas where fracking operations are taking place, particularly in Oklahoma and Texas.
In conclusion, the injection of fracking wastewater into disposal wells in the central U.S. has significantly increased the number of earthquakes in the region. This highlights the need for better regulation and monitoring of fracking operations to ensure the safety of local communities and the environment.
Know more about earthquakes here:
https://brainly.com/question/30322293
#SPJ11
Ancient Greece and Persia were the locations of the world's first ___-states.
Seasonal changes are related to the length of a day and the height of the sun in the sky. Dscribe how these two factors change throughout a year
Seasonal changes are indeed closely linked to the length of a day and the height of the sun in the sky. These factors vary throughout the year due to the tilt of the Earth's axis and its orbit around the Sun.
The Earth's axis is tilted about 23.5 degrees relative to its orbit around the Sun. This tilt is responsible for the changing seasons. As the Earth orbits the Sun, different parts of the planet receive varying amounts of sunlight at different times of the year.
During the summer solstice, which occurs around June 21st in the northern hemisphere, the North Pole is tilted towards the Sun. This results in the longest day of the year in terms of daylight hours. In contrast, the South Pole experiences its winter solstice, with the shortest day of the year. As we move away from the solstice, the length of daylight gradually decreases.
After the summer solstice, the days become shorter, and the sun's height in the sky decreases. This means that the Sun's rays become more slanted, resulting in less concentrated sunlight and lower temperatures. The decrease in daylight and the lower position of the Sun in the sky lead to the arrival of autumn.
During the autumnal equinox, which occurs around September 22nd in the northern hemisphere, the tilt of the Earth's axis is neither towards nor away from the Sun. This results in roughly equal lengths of day and night. After the equinox, the North Pole starts tilting away from the Sun, leading to shorter days and cooler temperatures.
The winter solstice occurs around December 21st in the northern hemisphere. During this time, the North Pole is tilted furthest away from the Sun, resulting in the shortest day of the year and the lowest point of the Sun in the sky. As we move away from the solstice, the days gradually start to lengthen, marking the onset of winter.
The spring equinox, which occurs around March 21st in the northern hemisphere, marks the transition from winter to spring. During this time, the tilt of the Earth's axis is again neither towards nor away from the Sun, resulting in roughly equal lengths of day and night. After the equinox, the North Pole starts tilting towards the Sun, leading to longer days and warmer temperatures.
In summary, throughout the year, the length of a day changes as the Earth orbits the Sun, resulting in varying amounts of daylight. The height of the Sun in the sky also changes due to the tilt of the Earth's axis, leading to the different seasons we experience.
Learn more about Seasonal changes here: https://brainly.com/question/30797675
#SPJ11
6. What is the total magnification of a microscope with two lenses when one lens has a
magnification of 10x and the other lens has a magnification of 4ox?
A. 10x
B. 40x
C. 50X
D. 400x
Answer:
The total magnification of a low power objective lens combined with a 10x eyepiece lens is 100x magnification, giving you a closer view of the slide than a scanning objective lens without getting too close for general viewing purposes. Figure 1. Sample objective magnifications.
Explanation:
ITS A
PLEASE MARKME AS BRAINLIEST
1. Which term best describes the atmospheric conditions (temperature,
rainfall, etc...) at a specific point in time and specific place. *
weather
climate
polar zone
tropical zone
Answer:
Weather
Explanation:
14) In which part of the world will one find an unevenly distributed population of over 66
percent Hindu?
A) South Asia
B) Southeast Asia
C) Central Asia
D) Southwest Asia
E) East Asia
Answer:
B) Southeast Asia
I am not positive though, let me know if it is incorrect.
the earth rotates about its axis once per 24 hours, while the moon rotates about its axis once per
The complete statement is "The earth rotates about its axis once per 24 hours, while the moon rotates about its axis once per 27.3 days."
The rotation of a celestial object is the movement of the object around its own axis. The Earth rotates once every 24 hours, which causes the cycle of day and night. The direction of the rotation is from west to east, which is why the sun appears to rise in the east and set in the west.
The moon, which is Earth's only natural satellite, also rotates around its own axis. However, it takes approximately 27.3 days for the moon to complete one rotation, which is the same amount of time it takes to orbit the Earth. As a result, the same side of the moon always faces the Earth, a phenomenon known as synchronous rotation. This is why we only see one side of the moon from Earth.
The rotation of celestial objects has a significant impact on their physical properties and behavior. For example, the Earth's rotation affects the distribution of sunlight and heat across the planet, which in turn influences weather patterns and climate. The moon's rotation and synchronous rotation affect the
learn more about Earth here:
https://brainly.com/question/12615486
#SPJ11
the complete question is:
please fill in the following blank: the earth rotates about its axis once per 24 hours, while the moon rotates about its axis once per ___.
what is the depth of the majority of earthquakes directly beneath the volcanic arc associated with this subduction zone?
The depth of the majority of earthquakes directly beneath the volcanic arc associated with a subduction zone is typically between 70 and 300 kilometers.
Subduction zones are areas where two tectonic plates are converging and one plate is being forced beneath the other. This process creates a deep trench and a volcanic arc on the overriding plate. Earthquakes occur as the two plates grind against each other and release built-up energy.
Most earthquakes in subduction zones occur at shallow depths, within the top 70 kilometers of the Earth's crust. However, the majority of earthquakes directly beneath the volcanic arc occur at greater depths, between 70 and 300 kilometers.
These deeper earthquakes are known as "intermediate-depth" earthquakes and are caused by the subducting plate sinking deeper into the Earth's mantle.
To learn more about earthquakes:
https://brainly.com/question/20409140
#SPJ11
How does affluence impact the population growth of Italy? How does affluence impact resource use? Are they the same?
Answer:
Yes Chile it is the same thing
Will give brainliest to the correct answer
The art of cartography is complex. When creating a map, cartographers must determine their purpose, choose specific features and elements to include on the map, and decide which landforms on the map to distort. Specific parts of the map above are labeled A–E. The labels are used to identify important elements found on most maps. Study the labeled areas of the map. (100 points)
Identify ONE of the labeled elements on the map.
Explain what information that element gives.
Explain how features on the map are distorted.
Identify the specific projection of the map.
Identify TWO physical features shown on the map.
Describe the purpose of this map.
The study of maps as scientific documentation and works of art is part of cartography, which also includes the art, science, and technology of producing maps. The field of cartography is concerned with the design, creation, use, and analysis of maps.
The interplay and connection between art and science within mapping may be seen in cartography as an art form. There are connections between cartography as a science and as an art that demonstrate comparable approaches and maybe objectives. Additionally, there are important connections between maps and art. The claim that cartography is science was founded on the fact that designing themed maps needed both deduction and induction, two types of reasoning that are frequently used in scientific practice. In other words, scientific information is carried via themed maps. Legibility, visual contrast, figure-ground organization, hierarchical structure, and balance are five of the major design concepts. These ideas work together to create a framework for determining the relative relevance of the information on the page and the map.To learn more about cartography
https://brainly.com/question/28679671
#SPJ1
which of the following processes forms basins in an ocean-continent convergent boundary? multiple choice flexing of the continent by weight of the thrust sheets flexing and bending of the continental plate as it goes down into the subduction zone thinning of the lithosphere above the subduction zone thickening of the crust by magmas from the subduction zone
Flexing of the continent by weight of the thrust sheets. This process occurs when the oceanic plate subducts beneath the continental plate, creating a zone of compression.
This process occurs when the continental plate is forced downwards into the mantle by the subducting oceanic plate. As the continental plate descends, it may bend and flex due to the pressure and heat of the subduction zone. This process can contribute to the formation of basins in an ocean-continent convergent boundary.
Based on these explanations, it appears that the process that forms basins in an ocean-continent convergent boundary is thinning of the lithosphere above the subduction zone. While flexing and bending of the continental plate may contribute to basin formation, thinning of the lithosphere is the most direct process by which basins can form.
To know more about continent visit:-
https://brainly.com/question/31411869
#SPJ11
You are avoiding a thunderstorm that is in your flightpath. you are over 20 miles from the cell however, you are under the anvil of the cell. is this a hazard?
Yes, hail can be discharged from the anvil if you are avoiding a thunderstorm that is in your flightpath. you are over 20 miles from the cell.
The mature stage of a thunderstorm approximately six miles to the west is commencing, and rain is beginning to fall. Pilot chooses to A thunderstorm that is in your flight route is what you are avoiding. Despite being more than 20 kilometers away from the cell, you are directly beneath its anvil.
The mature stage of a thunderstorm approximately six miles to the west is commencing, and rain is beginning to fall. The pilot makes the following decisions: a) take off in the hope that the thunderstorm will pass before landing; and b) land. Fly an approach to runway 26 because any unforeseen wind from the storm will be westerly in step eight.
Learn more about thunderstorm here
https://brainly.com/question/12974662
#SPJ4
which type of stream channel is most common in flat areas? meandering, braided, sinous, or straight?
In flat areas, the most common type of stream channel is the meandering channel.
Meandering channels are characterized by their sinuous (curvy) shape, as the water flows from side to side within the stream channel. These channels are often found in areas with low slopes and are characterized by slow-moving water. In contrast, braided channels are often found in areas with high sediment loads and are characterized by a complex network of interwoven channels. Sinuous channels, on the other hand, are characterized by their tight curves and tend to be found in areas with more rock and harder soils. Finally, straight channels are just what they sound like, with a linear path from upstream to downstream. Overall, the meandering channel is the most common type of stream channel in flat areas due to its ability to adapt to low gradient and slow-moving water.
To know more about meandering channel visit:
https://brainly.com/question/31454530
#SPJ11
Name two things that can happen if you pump too much water, too fast from your well.on
Answer:
Pumping too much water too fast draws down the water in the aquifer and eventually causes a well to yield less and less water and even run dry. In fact, pumping your well too much can even cause your neighbor's well to run dry if you both are pumping from the same aquifer.
Explanation:
I HOPE THIS HELPS HAVE A GOOD DAY:)
Which author wrote the oldest textbook about the Roman Empire?
A. Liza Maxwell
B. Matthew Jamison
C. Deborah Johnstone
D. Josh Barriston
Answer:
I think A
Explanation:
it is helpful for you
please mark me as brilliantist and follow me
thanks.
The author of the oldest textbook about the roman empire was Publius Cornelius Tacitus. This is further explained below.
Who is Publius Cornelius Tacitus.?Generally, Publius Cornelius Tacitus was simply defined as a Roman orator and public figure. He is seen as the best prose stylist when it comes to Latin writing.
In conclusion, Publius Cornelius Tacitus who was born in the year 55AD, wrote the first textbook on the Roman Empire titled The Annals or as called in Latin The Annales. The Annals was written around the AD 116 as history does not pin point the very date of start nor finish.
Read more about Author
https://brainly.com/question/9260046
#SPJ2
The greatest insurance dollar losses related to natural disasters between 1970 and 2017 occurred in __________.
Answer:
the United States
Explanation:
flood basalts are believed to erupt at ______ directly over rising mantle plumes. multiple choice question.
a.hot spots
b.shield
c.volcanoes
d. calderas
Flood basalts are believed to erupt at hot spots directly over rising mantle plumes.
The correct answer is A. hot spots.What are flood basalts?A flood basalt is a vast volcanic province that forms when hot spot magma from the earth's mantle rises to the surface in a crack or fissure. In such an event, the fissure opens wide enough for a huge volume of lava to spew forth, covering a vast area with a layer of basaltic lava.Flood basalts are created by mantle plumes that travel through the earth's crust, causing widespread volcanic activity and fissure eruptions.
Because a mantle plume is stationary and the tectonic plates are moving over it, the movement of the tectonic plates over the plume can cause a variety of volcanic features, including hotspots. The hotspot theory suggests that flood basalts are the result of large-scale eruptions at the Earth's surface caused by rising plumes of magma from the mantle.
To know more about Hot spot visit
https://brainly.com/question/33524710
#SPJ11
Hãy trình bày đặc điểm địa hình và khoáng sản châu á?
Answer:
coal, iron, uranium, petroleum, natural gas, metals
Explanation:
Discuss the special properties of water that contribute to Earth's suitability as an environment for life: cohesive behavior. abiliW to moderate temperature. expansion uoon freezing. and versatilitv as a solvent.
Answer:
Water has following properties as
cohesive behavior.ability to moderate temperature. expansion upon freezing. and versatility as a solvent.Explanation:
The cohesive behavior is the attraction between the molecules of the same substance and cause the water molecules to be drawn together. Ability to moderate temperature, due to the multiple hydrogen bonds between the water it has a heat capacity which allows for large bodies of water to absorb heat. Expansion upon freezing means that it creates a drastic change in the environment and allows it to cool and freeze, Versatility as a solvent gives it the ability to dissolve compounds and other polar molecules.the world has become a global village
I don't get it. What's your question supposed to be???
Define Public Sector Industry and Joint Sector Industry giving one example of each.
3 marks
BRAINLLIEST WILL BE MARKED
Public area industries are owned by way of the government. Joint area industries are owned and operated by means of the country and individuals. Maruti Udyog is an instance of such an industry. Cooperative sector industries are owned and operated via the producers or suppliers of uncooked materials, workers or both.
What is public zone enterprise provide an explanation for with an example?The examples of public quarter industries in India are: National Thermal Power Corporation (NTPC) Bharat Heavy Electricals Limited (BHEL) Gas Authority of India Limited (GAIL)
What is an instance of public sector enterprise category 8?Example: Bajaj, Reliance, Tata Consultancy Services, ITC Ltd. , Hindustan Lever Ltd. etc. Industries owned and operated by means of Government are called Public area industries.
Learn more about Industry here;
https://brainly.com/question/25513082
#SPJ1
True or false Turkey is located on the Arabian peninsula
Answer:
as for me TRUE..
Explanation:
please correct me if I wrong I don't want to have a fight•_•
segment Jl has endpoint j( -3,-4) and L( 7,6). what are the coordinate of point k, so that point k is on line segment jk and jk = 3/5 jl
Answer:
9.3
Explanation:
because
AHHHHH HELP Which TWO technologies use reflected sound waves? A. Radar B. Solar Panels C. Sonar D. Ultrasound Imaging
Answer:
Sonar and Radar
Explanation:
at least i think so, solar panels r used for the sun, and ultrasound is x-ray. srry if im wrong
Answer:
Pretty sure its C.sonar and D.Utlrasound Imaging
Explanation:
For D, ultrasound Imaging is using sound waves to map stuff, so it sends the sound waves out, and if the waves come back it uses those to map what something is and how far it may be based on the sound waves that come back to it. Sonar (sound navigation and ranging) is a technology that uses acoustical waves to sense the location of objects in the ocean. A simple sonar device can send out a sound pulse from a transducer, and then precisely measure the time it takes for the sound pulses to be reflected back to the transducer.
10. Compare the events in the life of the Sun with those of a star that starts with a mass 10 times greater than the Sun's.
Answer:
A star that has a greater mass will die out faster.
Explanation:
The reason for this is because the star would need to use up and burn more energy therefore speeding up it's life process.
A star that has a greater mass will die out faster.
Why will the star die?A star's life expectancy depends on its mass. Generally, the more massive the star, the faster it burns up its fuel supply, and the shorter its life. The most massive stars can burn out and explode in a supernova after only a few million years of fusion.
Sun and starsOur Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one. The Sun is composed almost entirely of hydrogen and helium gas.
Thus, one comparison in the events in the life of the Sun with those of a star that starts with a mass 10 times greater than the Sun's is a star that has a greater mass will die out faster.
Learn more from here- https://brainly.com/question/26896832
#SPJ2
why study the Caribbean sea?
Answer:
The sea is literally the lifeblood of their economies, supporting the transportation of goods and people through shipping, providing food from fisheries and underpinning the most important economic activity in the region: tourism
After the Korean war in the South
who helped to establish a
modernized healthcare system in
South Korea?
A. the Red Cross
B. the Doctors without Borders program
C. the United Nations
__________ is loyalty to those with whom one shares a common history, culture, and belief system. A. Self-determination B. Nationalism C. Autonomy D. The nation-state Please select the best answer from the choices provided. A B C D
The correct answer is B. Nationalism.
Nationalism refers to loyalty to those with whom one shares a common history, culture, and belief system. It is the sense of pride and devotion towards one's own nation and the desire for self-governance and autonomy. Nationalism can manifest itself in various forms, such as patriotism and the promotion of national interests.
For example, individuals who identify strongly with their country may feel a deep sense of loyalty towards their fellow citizens and a commitment to preserving their nation's traditions, values, and language. This loyalty can be seen in actions like supporting national sports teams, celebrating national holidays, and actively participating in civic duties.
Nationalism can also have positive and negative effects. On one hand, it can foster unity, promote social cohesion, and provide a sense of belonging. On the other hand, excessive nationalism can lead to conflicts, discrimination against minority groups, and a disregard for other cultures and nations.
To summarize, nationalism is the loyalty and devotion to those who share a common history, culture, and belief system. It is an important concept that influences individuals' sense of identity and their relationship with their nation.
hypothesis of the atmosphere in Johannesburg (10 marks)
Answer:
Johannesburg has a delightfully mild climate, neither humid nor too hot. There are about six weeks of chill in mid-winter
How does mechanical weathering (from wind) of rock enhance chemical weathering (by rain) of rock?.
What has Kim Jung un done to maintain his grip on power?
Answer: There hasn't been any other candidates since he's been in office.