igneous rocks contain different minerals so their composition varies.

Answers

Answer 1

Igneous rocks can contain minerals such as quartz, feldspar, mica, olivine, pyroxene, and amphibole. The minerals that make up an igneous rock depend on the composition of the magma from which the rock forms.

Igneous rocks are formed by the cooling and solidification of molten material, called magma. Magma is made up of different minerals, such as quartz, feldspar, mica, and pyroxene, as well as various other elements.

Depending on the type of magma and the conditions under which it solidifies, the minerals present in the resulting igneous rock can vary significantly. For example, felsic magma, which is rich in silica and potassium, typically forms light-colored igneous rocks, such as granites, which are composed primarily of quartz, feldspar, and mica.

On the other hand, mafic magma, which is rich in magnesium and iron, typically forms darker igneous rocks, such as basalts, which are composed primarily of pyroxene and olivine. Thus, the composition of an igneous rock can vary greatly depending on the type of magma from which it formed.

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Related Questions

which characteristic classifies an area as tropical climate ?

Answers

Answer:a monthly average temperature of 18 °C (64.4 °F) or higher in the coolest month, and feature hot temperatures all year-round. 

Explanation:

If you are a landfill engineer, which environmental concerns of landfill will you consider?

Answers

Effective management systems and proper landfill operation can help to lessen the adverse effects on the environment.

Leachate, a liquid that contains contaminants from decaying trash, can be produced by landfills. If leachate is not adequately managed, it may contaminate groundwater.

A mixture of gases, landfill gas (LFG), including the potent greenhouse gas methane, can be produced by landfills. If LFG is released into the atmosphere, it can contribute to climate change. Due to the presence of contaminants, landfills can leave the surrounding soil and land unsuitable.

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18. Precipitation that falls east of the Rocky Mountains and west of the Appalachian
Mountains travels to
O the Gulf of Mexico
O the Atlantic Ocean
O the Pacific Ocean
O the Indian Ocean

Answers

The correct answer is the Gulf of Mexico

What happens when an oceanic plate converges with any other plate?

Answers

When two oceanic plates converge, the denser plate will end up sinking below the less dense plate, leading to the formation of an oceanic subduction zone. Old, dense crust tends to be subduction back into the earth.

glacial erosion was a major force in shaping the great smoky mountains. T/F

Answers

True. Glacial erosion was a major force in shaping the Great Smoky Mountains.

During the Pleistocene Ice Age, glaciers advanced and retreated multiple times across North America, including the region of the Great Smoky Mountains. Glacial erosion refers to the processes by which glaciers carve and shape the landscape. As glaciers moved across the land, they scraped and plucked rocks and sediment, creating valleys, cirques, and U-shaped valleys.

The immense weight and movement of glaciers also resulted in the deepening and widening of existing valleys, as well as the formation of glacial lakes and moraines. The distinctive features seen in the Great Smoky Mountains, such as deep valleys and rounded peaks, are evidence of the significant role of glacial erosion in shaping the landscape.

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What is the only state that has a one-syllable name?.

Answers

Answer:

Maine is the only U.S. state with a single syllable.

How does the process of ridge push cause the formation of new oceans?

Ridge push causes a rift valley; as the plates move apart, a new ocean basin forms, filling with water and eventually becoming a mature ocean.
Ridge push causes a convergent plate boundary; as the plates move together, new islands form, which “trap” water between them, causing an ocean to form.
Ridge push causes plates to move apart from one another, creating a deep trench that eventually widens enough to become a new ocean.
Ridge push causes the plates to subduct, causing a deep trench that eventually fills with water and becomes a new ocean.

Answers

Answer: a

Explanation:

The East Asian region labeled with the number 1 on the map above is the __________ climate region.
A.
humid subtropical
B.
humid continental
C.
highland
D.
semiarid

Answers

Answer:

The answer is:humid subtropical

Answer:

A. Humid subtropical

Explanation:

I have it written in my notebook, and got a 100% on the quiz.

climate is the sum of ________ in a given area, averaged over a long period of time.

Answers

I think it is weather
Climate is the sum of weather in a given area, averaged over a long period of time

how seafloor spreading leads to the development of new land?

Answers

Answer:

Seafloor spreading is a geologic process in which tectonic plates—large slabs of Earth's lithosphere—split apart from each other. Seafloor spreading and other tectonic activity processes are the result of mantle convection. Mantle convection is the slow, churning motion of Earth’s mantle. Convection currents carry heat from the lower mantle and core to the lithosphere. Convection currents also “recycle” lithospheric materials back to the mantle. Seafloor spreading occurs at divergent plate boundaries. Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor.

Por qué la goegrafía estudia más que un lugar y sus dimensiones?

Answers

Answer:

popcorn is green an white

Explanation:

If surgeons really have the ability to increase the demand for surgeries, which kinds of surgeries will be most affected? Can you think of a way to determine which surgeries are unnecessary? Provide examples from your readings and experience.

Answers

The impact of surgeons on increasing the demand for surgeries can vary depending on several factors. It is important to note that surgeons typically aim to provide necessary and beneficial surgeries to patients based on medical assessments and professional judgment.

However, there have been instances where unnecessary surgeries have been performed due to various reasons.One way to determine which surgeries are unnecessary is through evidence-based medicine and medical guidelines. These guidelines are developed based on rigorous research and aim to provide recommendations for appropriate and necessary medical interventions. By following these guidelines, healthcare professionals can make informed decisions about the necessity of a surgery for a particular patient.

In terms of examples, there have been cases where certain surgical procedures have come under scrutiny for potentially being overused or performed unnecessarily. One such example is the prevalence of elective cesarean sections (C-sections) in some regions or healthcare systems. While C-sections are essential in certain medical situations, there have been concerns about their increasing rates in cases where there is no medical need for the procedure. This issue has prompted discussions and efforts to ensure that C-sections are performed based on medical necessity rather than convenience.

Another example is the use of arthroscopic knee surgery for conditions like osteoarthritis. Research studies have questioned the effectiveness of such surgeries in providing significant benefits compared to non-surgical interventions, such as physical therapy and pain management. These findings have led to a reevaluation of the indications for arthroscopic knee surgeries and a shift towards more conservative approaches for certain patients.

It is important to emphasize that determining the necessity of a surgery is a complex process that involves medical evaluation, patient-specific factors, and consideration of alternative treatments. It is best carried out by qualified healthcare professionals who can assess the individual circumstances and make informed decisions based on the best available evidence and guidelines.

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Advantage and Disadvantage of
Conventional and non-conventional source
of energy​

Answers

Answer:

Conventional sources of energy is also called non-renewable sources of energy while non conventional sources of energy is called renewable sources of energy.

An example of conventional energy is coal, crude oil and natural gas. The advantage is the availability and affordability. The disadvantage is the level of air pollutants such as CO2 and CO it releases to the atmosphere which is harmful as it poses a risk of air borne illnesses.

An example of non conventional energy is the sun, wind , water etc. The advantage is that it reduces the risk of air pollution and keeps the environment clean as no toxic substances are being released into the atmosphere when used. The disadvantage is they are expensive and aren’t available all year round.

In a few million years, would a visitor to the Rockies expect to see pointy mountain tops?

Answers

Does stencil one overlap exactly with the original image in Question 1? Describe what you see. After the transformations are complete, what can you say about the points that make up stencil one and the points that make up the original image? Explain.

Answers

Answer:

Yes, stencil one overlaps exactly with the original image. The original pattern is now hidden behind stencil one. Each point on stencil one corresponds with a point on the original image.

Explanation:

Answer:

PLATO

Explanation:

Does stencil one overlap exactly with the original image in Question 1? Describe what you see. After

it is generally considered safe to talk on the phone during a lightning storm, as long as it is a corded telephone. it is generally considered safe to talk on the phone during a lightning storm, as long as it is a corded telephone. true false

Answers

It is generally considered safe to talk on the phone during a lightning storm, as long as it is a corded telephone. it is generally considered safe to talk on the phone during a lightning storm, as long as it is a corded telephone is False.

While it is true that corded phones are generally safer to use during a lightning storm compared to cordless phones or mobile phones, it is still not entirely safe. Lightning can travel through phone lines and electrocute the person using the phone, even if it is corded. It is always best to avoid using any electronic device during a lightning storm and stay away from windows and open areas. It is not safe to use a corded telephone during a lightning storm, as the lightning can travel through the cord and cause harm. Instead, it is safer to use cordless or mobile phones during a storm, as they don't have a direct connection to the electrical wiring that could conduct the lightning.

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Each interior angle of a regular polygon is 150°. how many sides has the polygon​

Answers

Given parameters:

Each interior angle  = 150°

Unknown:

The number of sides of this regular polygon = ?

Solution:

To find the sum of internal angles of a regular polygon, we use the expression below;

              (n - 2) x 180  = sum of internal angles of a polygon

n is the number of sides,

   Also, the sum of the internal angles of a polygon = number of sides x internal angles;

 So;

            (n-2) x 180 = 150 x n

 Solve for n;

           180n - 360 = 150n

           180n - 150n  = 360

                30n  = 360

                n = 12;

Therefore, the number of sides is 12

What is the definition of development?
A.
the process by which arable land turns dry and unusable
B.
the preservation of different species of plants and animals
C.
the study of the effect of gas emissions on climate change
D.
the use of data to monitor and study economic and social change

Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer:

D.

Explanation:

Data-driven approaches are often used to inform policy-making, planning, and decision-making processes to promote positive development outcomes.

Answer:  D the use of data to monitor and study economic and social change

What is Development?

Development refers to using data to monitor and study economic and social change. It is the process of growth or improvement, especially in terms of social and economic progress. This includes progress in areas such as education, healthcare, infrastructure, and the economy. Development can be measured by indicators such as Gross Domestic Product (GDP), literacy rates, and life expectancy.

What are some of the key skills needed for developers?

To succeed as a developer, there are several key skills that you should focus on developing. These include technical skills such as coding and debugging and soft skills such as communication and collaboration.

How can you stay up-to-date with the latest developments in your field?

Staying up-to-date with the latest developments in your field is essential for anyone looking to succeed as a developer. One way to do this is by attending conferences and workshops, reading blogs and industry publications, and networking with other professionals in your field.

What are some common pitfalls to avoid when developing software?

There are several common pitfalls that developers should be aware of when developing software. These include failing to properly test your code, not documenting your work, and failing to communicate effectively with your team.

How do you balance the need for innovation with the need for stability in your projects?

Balancing the need for innovation with the need for stability in your projects can be challenging. One approach is to focus on developing a solid foundation that can support innovation over time, while also being open to new ideas and approaches.

What are some best practices for project management in a development context?

Project management is an important aspect of successful development. Some best practices include setting clear goals and expectations, establishing a regular communication cadence, and using agile methodologies to keep projects on track.

What are some of the ethical considerations that developers need to be aware of?

Developers must be aware of many ethical considerations when working on software projects. These include issues related to data privacy, security, and accessibility, as well as broader issues related to social responsibility and the impact of technology on society.

How can you foster a culture of continuous improvement in your development team?

Fostering a culture of continuous improvement is essential for any development team. This can be done by encouraging open communication, providing regular feedback and training opportunities, and setting clear goals and expectations.

What role does user feedback play in the development process?

User feedback is essential for successful development. By gathering feedback from users, developers can better understand how their products are being used and make informed decisions about how to improve them.

What are some of the benefits of open-source development?

Open-source development can offer some benefits, including increased collaboration and innovation, faster development cycles, and a more diverse and inclusive community.

How can you ensure that your development team is diverse and inclusive?

Ensuring that your development team is diverse and inclusive is essential for fostering a culture of innovation and creativity. This can be done by actively seeking out a diverse range of candidates when hiring, providing training and support for underrepresented groups, and creating a welcoming and inclusive work environment.

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Identify the significance of the Himalayan Mountains

Answers

For thousands of years, the Himalayas have held a profound significance. The Himalayas are the foremost significant geographical structure of India.

Some significances of the Himalayan mountain are:

Climatic Influence: They effectively intercept the summer monsoons coming from the Arabian Sea and Bay of Bengal causing precipitation in the form of rain and snow. Besides, they prevent the cold continental air masses of Central Asia from entering India.

Defence: The Himalayas are protecting India from outside invaders since early times thus serving as a defence barrier.

Source of the Rivers: Himalayas act as an enormous reservoir of water for the north Indian rivers. most of the great and perennial rivers of India originate from the Himalayan mountain or glaciers, Abundant rainfall, vast snow field, and large glaciers are the feeding grounds of the mighty rivers of India.

Hydroelectricity: The Himalayan region offers several sites which are suitable for the assembly of hydroelectricity. There are natural waterfalls in certain places while dams might be constructed across rivers in some places.

Minerals: As we know that the Himalayas are the creation of sediments that were deposited by the rivers in the Tethys sea. together with this deposition thousands of fossils also get buried, which today exist in the form of minerals. The Himalayan region contains many valuable minerals.

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what effect do coastal city have on the environment

Answers

Answer:

Coastal development causes loss of semi-natural and natural land, destruction and fragmentation of coastal habitats.

The temperature, pressure, and precipitation conditions of the atmosphere for a specific place on a given day is called , whereas a longer term view of these same factors, typically taken over a period of many years, is called.

Answers

The temperature, pressure, and precipitation conditions of the atmosphere for a specific place on a given day is called weather, whereas a longer term view of these same factors, typically taken over a period of many years, is called climate.

The day-to-day changes in the atmosphere of the earth is referred to as the weather. In other words, the certain atmosphere of the Earth including conditions such as temperature, atmospheric pressure, rain conditions, etc on a particular day is referred to as the weather.

On the other hand, climate can be described as the average weather of a place for a long period of time. Climate refers to the average atmospheric conditions over the course of many years.

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Why would Italy want to make travel for these immigrants easy?

Answers

Answer:

Explanation:

Italian emigration was fueled by dire poverty. Life in Southern Italy, including the islands of Sicily and Sardinia, offered landless peasants little more than hardship, exploitation, and violence. Even the soil was poor, yielding little, while malnutrition and disease were widespread.

this is why, they rely on these immigrants for money

Inhabitants of oceanic islands resemble forms of the nearest mainland but show some differences. This is an example of

Answers

Oceanic islanders resemble the nearby mainland in form, although they also exhibit certain distinctions. As an illustration of biogeographical.

In general, islands have fewer species than the nearest mainland due to their isolation and smaller size, but the species present on islands are often closely related to those on the nearest mainland.

The resemblance between island and mainland species can be attributed to a process called colonization, whereby organisms from the mainland migrate to the island and establish a new population. Over time, this population may undergo genetic changes due to isolation, natural selection, and genetic drift, leading to the evolution of distinct island forms. This can result in differences in morphology, behavior, and genetics between island and mainland populations.

The similarities and differences between island and mainland species provide insights into how species evolve and adapt to new environments, and how they respond to changes in their habitats over time.

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5. in the southern hemisphere, does the width of the oceans increase or decrease from the equator to the pole?

Answers

In the Southern Hemisphere, the width of the oceans generally increases from the equator to the pole.

As you move from the equator towards the pole in the Southern Hemisphere, the oceans' width generally increases due to the arrangement of the continents.

Near the equator, continents such as South America, Africa, and Australia are closer together, limiting the expanse of the oceans.

However, as you approach the pole, Antarctica's isolation allows for a broader oceanic area, specifically the Southern Ocean. This ocean's wide expanse is also influenced by the Antarctic Circumpolar Current, which flows around the continent, creating a larger continuous body of water.

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I need help on #4 and #5

I need help on #4 and #5

Answers

Answer:

im assuming this is over by now... so i think im a bit late to this sry about that

Explanation:

How are the plate boundaries in Iceland and Chile similar? How are they different?

Answers

The way that plate boundaries in Iceland and Chile similar is that both are  have volcanoes  and Earthquakes. The way that they are different is that Iceland  is  one that lies in the Mid-Atlantic Ridge while that of Chile is in the convergent plate boundary.

What type of plate boundary is the island of Iceland?

Iceland is situated on the Mid Atlantic Ridge, a divergent plate boundary where the Eurasian Plate and North American Plate are moving apart. Magma or molten rock rises to the surface and erupts as lava to form new ocean crust as the plates separate.

Two tectonic plates can diverge from one another, creating a border. As magma rises from the Earth's mantle to the surface and solidifies to form new oceanic crust, earthquakes frequently occur along these boundaries.

Chile is located on top of the South American tectonic plate, along with the other nations of the continent. The Nazca Plate joins the Pacific Plate at a divergent plate boundary known as the East Pacific Rise to the west of Chile. This region is beneath the Pacific Ocean.

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Describe changes in the U.S. regulation of deepwater drilling since the disaster. What approach to regulation do you support, and why?

What lessons should the oil industry, business in general, government, and civil society draw from this case?

Answers

Since the Deepwater Horizon disaster in 2010, there have been significant changes in the U.S. regulation of deepwater drilling. Some of the key changes include:

Strengthened Safety and Environmental Regulations: The U.S. government implemented new regulations aimed at enhancing the safety and environmental standards for offshore drilling operations.

Reorganization of Regulatory Agencies: The U.S. government reorganized the regulatory agencies responsible for overseeing offshore drilling.

Increased Financial Liability: The Oil Pollution Act of 1990 was amended to increase the financial liability of oil companies for oil spills.

Improved Industry Standards and Practices: The oil industry implemented various measures to enhance safety and prevent similar incidents.

Lessons from the Deepwater Horizon case apply to various stakeholders like:

Oil IndustryBusiness in GeneralGovernment. Civil Society

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As a result of preferences given to skilled workers by many countries, source countries are most likely to

Answers

As a result of preferences given to skilled workers by many countries, source countries are most likely to. A) implement their own immigration quota system.
(On google)

T or F. Earth’s oceans are actually connected and form one global ocean

Answers

Answer:

TRUE

Explanation:

Yes Earth oceans are actually connected to make one global ocean so it is true

I need help with this question it's to find the distance. ​

Answers

Answer:

How to find the distance between two points?

Get the coordinates of both points in space.

Subtract the x-coordinates of one point from the other, same for the y components.

Square both results separately.

Sum the values you got in the previous step.

Find the square root of the result above.

Explanation:

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at normal daylight intensities, the cells are nonfunctional because all their rhodopsin is bleached. a. cone b. rod c. amacrine d. bipolar e. corneal 1.I am sad today.2. The party is at seven o'clock.3.The pink backpack is mine.4. You are from Argentina.5. They are sitting on the table.6. We are nervous for the test.7. I am a talkative person.8. My friends are at my house.9. She is tall and athletic.10. The twins are my brothers. when examining a ___________________, investors obtain relevant information about a firms cash receipts and payments for its operations, investments, and financing during an accounting period. How many yrs passed between 432 A.D. and 1572 A.D. 6. explain key characteristics of the efficient level of pollution reduction. What are 2 ways that people protested during the Civil Rights movement? How has the culture of Africa been impacted by the legacy of colonization? list three axis powers what term did Mahatma Gandhi used for untouchables You want to buy an ordinary annuity that will pay you R4,000 a year for the next 20 years. You expect annual interest rates will be 8 percent over that time period. The maximum price you would be willing to pay for the annuity is closest to A. R32,000 Which of the following provides evidence for the idea that certain environmental factors can alter DNA and cause mutations? *The processes responsible for cellular growth and repair are more efficient when an individual receives adequate nutrition.Characteristics of certain individuals within a population make them more or less likely to survive an environmental change.Skin cancer is more likely to develop in individuals who experience excessive exposure to sunlight. which accurately describes the advantages of high-level programming languages over low-level programming languages?(1 point)high-level languages make writing large, complex programs harder.high-level languages are more difficult to learn.high-level languages must be translated to machine code before they can be run.high-level languages use natural language words and are easier to learn. Find mJLKJLK. in 200 write Why did a majority of people in Britain apparently feel that it was in the best interest of the nation to exit the EU? Please help me answer this questions ________ retailers in the united states are growing faster than product retailers. IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X=IQ of an individual. Round all answers to two decimal places.A. X ~ N( ____ , ______ )B. Find the probability that a randomly selected person's IQ is over 105.C. A school offers special services for all children in the bottom 3% for IQ scores. What is the highest IQ score a child can have and still receive special services?D. Find the Inter Quartile Range (IQR) for IQ scores.Q1: ______Q3: ______IQR: ______ Consider the points A=(2,1,2),B=(3,2,3) and C=(4,3,4). Find the true statement. (a) None of the other statements is true. (b) The line through A and B also goes through the point C. (c) The three points are vertices of a triangle whose area is 2 . (d) The three points are vertices of a triangle whose area is 1 . how did acuna react when people first talked to him about pilitics and civil rights in from working roberto acuna farmer worker The free enterprise system is a type of economy that?