D. mass. The Tully-Fisher relation is a relationship between the luminosity and the mass of a galaxy. Specifically, it states that the mass of a spiral galaxy is proportional to the fourth power of its maximum rotational velocity, which is related to its luminosity.
The Tully-Fisher relation is a useful tool for astronomers because it allows them to estimate the mass of a galaxy based solely on its luminosity, which is easier to measure than the galaxy's mass directly. This relationship was first discovered by astronomers Tully and Fisher in 1977 and has since been refined and applied to various types of galaxies. It is particularly useful for studying distant galaxies, where direct measurements of mass are difficult or impossible to obtain.
The Tully-Fisher relation is a correlation between the mass of a galaxy and its luminosity, meaning that more massive galaxies tend to be more luminous. This relationship is useful for estimating the masses of galaxies based on their observed luminosities. The rotation, age, size, and color of a galaxy are not directly related to its mass in the same way that luminosity is.
Learn more about Tully-Fisher relation: https://brainly.com/question/31711532
#SPJ11
What are the four factors that led to the rise of the Chinese economy?
The emergence of the Chinese economy can be attributed to four factors: market socialism, massive production, low production costs, and privatization.
What is the economy?A territory with an economy is one where services and goods are produced, sold, traded, and used. It is generally accepted that it is a social domain that emphasizes the actions, conversations, and outward expressions related to the production, use, and management of nonrenewable. The processes of an economy are greatly influenced by factors such as a person's culture, values, education, technical development, history, social organization, polity, legal system, and availability of natural resources. In addition to providing context and content, these factors establish the rules and conditions under where an economy runs. To put it another way, the economic sphere is a social realm made up of interrelated human actions and trades that are mutually exclusive. Economic actors might be individuals, businesses, organizations, or governments.
To know more about economy visit:
https://brainly.com/question/12125073
#SPJ4
I NEED HELP ASP
This is the main human activity that contributes to global warming. (1 point)
massive dumping of pesticides into the world’s oceans
high demand and depletion of the world’s oil supply
frequent burning of fossil fuels due to the increase in vehicle usage globally
increased levels of chlorine poured into the shorelines
The primary human activity that causes global warming is the widespread burning of fossil fuels as a result of rising automobile usage worldwide.
What factors mostly contribute to global warming?The primary human activity that causes carbon to be released into the atmosphere and contribute to global warming is the burning of fossil fuels to power vehicles, generate electricity, and run our homes and businesses. The destruction of tropical forests by humans is a key additional impact.
Human activity is the cause of the increase in greenhouse gas concentrations. Over the past century, burning fossil fuels like coal and oil has increased the amount of carbon dioxide in the atmosphere (CO2). When coal or oil is burned, the carbon and oxygen in the air mix to form CO2, which is the cause of this increase.
Learn more about global warming: https://brainly.com/question/29625243
#SPJ1
What is the name of the area of groundwater where it is saturated Mcq?
The water table is an underground line separating the soil's surface from the region where groundwater seeps into rock crevices and voids between sediments.
Water, which is also the substance that all known living things use as a fluid, is the primary component of the hydrosphere on Earth. It is an inorganic substance that is clear, tasteless, odorless, and almost colorless. Despite not providing food, energy, or organic micronutrients, it is essential for all known forms of life. Its molecules are made up of two hydrogen atoms joined by covalent bonds and have the chemical formula H2O. At a 104.45° angle, the hydrogen atoms are joined to the oxygen atom. H2O in its liquid condition at standard pressure and temperature is also referred to as water. In the natural world, water is present almost everywhere.
Learn more about water from
brainly.com/question/1313076
#SPJ4
How do abiotic factors affect the carbon cycle?
Answer:
Abiotic factors can have a significant impact on the carbon cycle. Some examples of how abiotic factors can affect the carbon cycle include:
Temperature: Warmer temperatures can increase the rate of photosynthesis, which is the process by which plants take in carbon dioxide from the atmosphere and convert it into organic matter. This can lead to an increase in the amount of carbon stored in plants and soil.
Water availability: Adequate water availability is important for photosynthesis, so a lack of water can limit the amount of carbon that is stored in plants and soil.
Explanation:
Is soil nonrenewable resource?
Soil is recognized as a nonrenewable resource, meaning that its loss cannot be made up within a person's lifetime because it can take 500 years or longer for an inch of topsoil to grow.
Examples of nonrenewable energy sources include nuclear power, coal, natural gas, and oil. Since the majority of our energy needs are currently satisfied by these resources, when they run out, humanity faces a significant problem because there is no way to replace them. Natural gas, coal, nuclear energy, and oil are the four main categories of nonrenewable resources. Fossil fuels have that name because over millions of years, they were formed from dead plants and animals that were trapped inside the Earth. Underground silt and rock strata are where you can find them. Pressure, heat, and animal and plant waste were combined to form crude oil, also known as petroleum, coal, and natural gas.
Learn more about nonrenewable resource from
brainly.com/question/14432353
#SPJ4
"Smart phones," like Apple's iPhone, allow people to have access to the Internet
from their cell phone. Use the Internet to research which smart phones are now
available in other countries. What does this tell you about the speed at which new
products spread around the world today?
The availability of smartphones in various countries is often determined by the market demand and the reach of the manufacturer's distribution channels. In developed countries, most people have access to the latest smartphones because of the high purchasing power of consumers and the established distribution networks. Meanwhile, in developing countries, the latest smartphones may not be as readily available due to the lower purchasing power of consumers and the lack of established distribution networks.
The speed of the release of new products around the world and the simultaneous release of these products in different countries is a clear indication of the rapid advancement and global reach of technology today. It also shows how the world has become more connected, and how companies are able to target and reach consumers in different countries in a very short time period.
Uday Tahlan
What are 3 non renewable resources?
Nuclear power, natural gas, coal, and oil are examples of nonrenewable energy sources. The fact that we now rely on these resources to provide the majority of our energy needs makes the fact that they cannot be replenished after they are depleted a serious issue for humanity.
A natural resource is considered to as non-renewable if it cannot be easily replaced by natural processes quickly enough to keep up with use. Carbon-based fossil fuels are one example. The biological substance's initial state is changed by heat and pressure into a fuel like gas or oil. Earth minerals and metal ores, fossil fuels (coal, petroleum, and natural gas), and groundwater in some aquifers are all classified as non-renewable resources, despite the fact that individual constituents are always retained (except in nuclear reactions, nuclear decay or atmospheric escape). Contrarily, resources like wood and wind are regarded as renewable since their localized replenishment can take place over periods of time that are also important to humans.
Learn more about nonrenewable from
brainly.com/question/14432353
#SPJ4
How an understanding of the elements of art can help you to appreciate and understand a work of art?
An understanding of the elements of art can help you to appreciate and understand a work of art by helping you to break down the artwork into its individual components, such as:
LineShapeFormColour Texture SpaceValueAppreciating and Understanding a Work of Art Through the Elements of ArtBy understanding how the artist has used these elements, you can gain insight into their intent and message. Additionally, understanding the elements of art can help you to identify the techniques used in the artwork, such as perspective, contrast, and pattern. This enables you to appreciate the work on a deeper level and gain a more comprehensive understanding of how the artist has created a unique visual experience.
Learn more about Art: https://brainly.com/question/25729154
#SPJ4
esperanto definition is:
Answer:
Esperanto is an artificial international auxiliary language (IAL) created in 1887.It is based on the idea of creating a neutral, easy-to-learn language that could be used as a common means of communication between speakers of different languages. Esperanto is characterized by its simple grammar and regular structure, which make it easy to learn and use.
Explanation:
True or false
Contaminated water can carry disease
Answer:
true
Explanation:
contaminated water contains various bacteria and viruses which cause disease
HELP pls will mark you the brainliest
Answer: A
Explanation:
Both have public ownership of businesses.
what is the meaning being portrayed in this photo titled "GLOBALIZATION / Free Trade"
Answer:
Explanation:
In addition to creating new work opportunities, globalization also causes job displacement. The total number of jobs in the economy does not move considerably because economic cycles, Federal Reserve policies, and fiscal policies are what essentially determine job counts. Nevertheless, a Peterson Institute study reveals that between 2001 and 2016, increased trade in manufactured goods resulted in a net loss of 156,250 manufacturing jobs in the US, which amounts to less than 1% of all employment losses. 1 In some areas, low-wage workers are most impacted. Many of them have lower salaries or have left the workforce altogether.a Automation and artificial intelligence are two labor-saving technologies that are more important than trade in causing job displacement. employment that pay more have become available in
The quadrantids is what kind of celestial event and is typically among the strongest and is expected to peak overnight january 3 and 4?
The Quadrantids is a kind of meteor showers and is generally among the strongest and is expected to peak overnight January 3 and 4.
The Quadrantids are regarded as one of the best yearly meteor showers because of its peak period in early January each year. Under ideal circumstances, 60 to 200 Quadrantid meteors per hour can be seen during its peak. Also well-known among quadrantids are their brilliant fireball meteors.
Meteors are made of asteroidal fragments and residual cometary material. The dust that these bodies release as they orbit the sun progressively spreads out to form a dust trail around their orbits. The Earth travels through these debris tracks every year, allowing the pieces to slam into our atmosphere and then explode, leaving blazing and vibrant streaks in the sky.
Know more about meteor showers here
https://brainly.com/question/29134293
#SPJ4
The kola nut comes from the rainforests of which continent?
a. Africa
b. Asia
c. Europe
How has the EPA improve air quality over the last 30 years brainly?
The EPA has made numerous efforts to lower air pollution, and what they have accomplished is described here.
To be able to respond to this question, we must contrast the pollutant concentrations at the start of the monitoring (in 1980) with the values at the conclusion (in 2010). We are unable to include PM10 and PM2.5 values from 1980 in our study since we are unable to view them. We can then examine lead, ozone, NO2, SO2, and CO, with lead showing the greatest drop as of 2010. EPA experts create cutting-edge techniques for an accurate and precise measurement of these contaminants in outdoor air to support monitoring operations. States and other monitoring organizations use these techniques, known as Federal Reference Methods (FRMs), to evaluate the implementation steps required to meet the federal "Clean Air Act's National Ambient Air Quality Standards."
Learn more about EPA here:
https://brainly.com/question/30241024
#SPJ4
How do the tage of courthip and marriage love reemble the major expreion in peronal prayer?
To some degree these stages of courtship and married love resemble the major expressions in the personal prayer lives for christians: vocal prayer, mediation, and contemplative prayer.
Like everything else, prayer is a sanctifying skill—a holy practise that fills you with God's grace and gives praise, honour, and glory to God in return. The three main expressions of prayer are vocal, meditational, and contemplative, according to what the Church teaches. Vocal prayer, as it is known in the church, is the most popular type of prayer.
Since meditation focuses on spiritual truths and uses your imagination, it is a more powerful form of prayer than vocal prayer. One of the more challenging types of prayer has been described as meditation since many people have not yet developed their imagination and get easily distracted. Some of us may relate to contemplative prayer, especially if we spend some quiet time outside.
Know more about christian prayer here
https://brainly.com/question/28828763
#SPJ4
1. Eastern Europe and Russia have vastly cooler climates than Western Europe. Which of
the following best accounts for that difference?
A reason why Eastern Europe and Russia have vastly cooler climates than Western Europe is C. Eastern Europe and Russia are further from the Atlantic Ocean than Western Europe.
Why is Eastern Europe colder than Western Europe ?Eastern Europe and Russia have cooler climates than Western Europe because of their location relative to the Atlantic Ocean and the influence of large atmospheric systems.
The Atlantic Ocean helps to keep Western Europe's temperatures mild, by bringing warm water and air from the tropics and by reducing the temperature differences between the seasons. Overall, Eastern Europe and Russia's location further from the Atlantic Ocean and their proximity to large atmospheric systems and mountains are the main reasons why they have cooler climates than Western Europe.
Find out more on Eastern Europe at https://brainly.com/question/1285937
#SPJ1
Options for this question include:
Eastern Europe is closer to the South Pole than Western Europe Eastern Europe is closer to the Mediterrenean sea Eastern Europe and Russia are further from the Atlantic Ocean than Western Europe.What are other human activities that may contribute to the increasing amount of greenhouse gases in the atmosphere?
Carbon dioxide gas is being released into the atmosphere and altering the balance of the climate system as a result of burning fossil fuels, releasing chemicals into the atmosphere, lowering the amount of forest cover, and the rapid growth of agricultural, development, and industrial activity.
Along with solid, liquid, and plasma, gas is one of the four fundamental states of matter. A pure gas can be composed of individual atoms, complicated molecules constructed from a range of atoms, or elemental molecules made of a single type of atom (such as oxygen) (e.g. carbon dioxide). A gas mixture like air contains a range of pure gases. The huge distance between each individual gas particle is what distinguishes gases from liquids, solids, and other gases in general. A colorless gas is typically invisible to a human observer because of this gap. The greatest temperature limit for gases is set by the liquid and plasma phases, which are separated by the gaseous state of matter. Degenerative quantum gases can exist at lower temperatures.
Learn more about gas from
brainly.com/question/28199359
#SPJ4
which deep freshwater lake is located in central siberia
Lake Baikal is the deep freshwater lake that is located in central Siberia.
The oldest and deepest lake in the world is Lake Baikal, which is located in southeast Siberia. It is located in southern Siberia and has a somewhat crescent shape. It was designated a UNESCO World Heritage Site in 1996. 20% of the world's total freshwater reserves are found there. It is referred to as the "Galapagos of Russia," and due to its age and isolation, it has one of the most diverse and strange freshwater faunas in the entire world.
It is common to see more than 130 feet below the surface of the lake during the summer when it is full with melted ice from the Siberian mountains. The lake's cleanliness is due to the purity of the melted ice, plankton that consume floating detritus, and a deficiency in mineral salts.
Know more about Lake Baikal here
https://brainly.com/question/19579002
#SPJ4
Was the US apart of the Axis powers?
No, the United States was not a part of the Axis powers. The Axis powers were a coalition of countries during World War II that consisted of Germany, Italy, and Japan.
The United States and the Axis Powers During World War IIThe United States was not a part of the Axis powers during World War II. The Axis powers were a coalition of countries that consisted of Germany, Italy, and Japan.
The United States was allied with the Allied powers, which included the United Kingdom, France, the Soviet Union, and China. The United States and its allies fought against the Axis powers in a conflict that lasted from 1939 to 1945. The United States and its allies emerged victorious, while the Axis powers were defeated. The victory of the Allied powers was a major turning point in history, and it led to the end of World War II.
Learn more about Axis Powers During World War II: https://brainly.com/question/15547500
#SPJ4
Profit but not at the expense of the environment
The term that is defined as " Profit but not at the expense of the environment " is A. Sustainable profit.
What is sustainable profit ?A value-oriented concept called "sustainable profit" evaluates the use of social and environmental resources in a manner similar to how financial capital is measured. It does not prioritize financial objectives over social and environmental concerns, in contrast to the prevalent techniques.
In other words, when a company achieves sustainable profitability, it means that its services or goods are both economically successful and considerate of the environment.
Find out more on sustainability at https://brainly.com/question/30088148
#SPJ1
Full question is:
Profit but not at the expense of the environment
Sustainable profit Long term profit Variable profit Environmental profitWhat is oil used for?
Energy is produced, buildings are heated, and automobiles are powered by petroleum-based products. The petroleum industry, which is subset of the industrial sector, is responsible for producing plastics, polyurethane, solvents.
What is oil?Decomposing vegetation and animals make up fossil fuels. These fuels, which can be discovered in the Earth's crust, can be burned and provide energy. Coal, oil, and natural gas are examples of fossil fuels. In continental rocky outcrops, that are collection of rock, dead animal and plant components, and layers of silt, coal is a substance that's also frequently encountered. More than 50% of a coal's composition must be fossilized plant material. One type of sedimentary rock that holds oil in its natural state is shale. Heating this material produces the thick oil that can be utilized to make gasoline. On top of oil deposits, pockets of nat gas are frequently discovered.
To know more about oil visit :
https://brainly.com/question/29770775
#SPJ4
What is religion most
accurately described as?
Answer: Religion
Explanation: Religion is best described as a belief in a god or gods and a whole system of beliefs and practices relative to sacred things. Religion is held by a group of people that is reflected in a worldview and in expected beliefs and practices.
two major climates of North Africa?
Answer:
The two major climates of North Africa are the Mediterranean climate and the Desert climate.
Explanation:
what river runs through the center of hungary, into serbia, and then runs along the border between romania and bulgaria?a. The Danube River b. Sungai Nilc. Sungai Amazond. Sungai Mississippie. Sungai Yangtze
Danube River runs through the center of Hungary, into Serbia, and then runs along the border between Romania and Bulgaria.
The Volga in Russia is the longest river outside of Asia, while the Danube is the second-longest river in Europe. It originates in the Black Forest and empties into the Black Sea via a large portion of Central and Southeast Europe.
A sizable and significant river that previously served as the Roman Empire's boundary now joins 10 European nations by passing through or serving as a border. The Danube runs southeast for 2,850 kilometers beginning in Germany and going through or bordering Slovakia, Austria, Moldova, Croatia, Serbia, Romania, Hungary, Bulgaria, and Ukraine. Four capitals are located along the river: Vienna, Budapest, Belgrade, and Bratislava. Its drainage basin covers 817 000 km² and is shared by nine other nations.
Learn more about Hungary here:
https://brainly.com/question/16327554
#SPJ4
HELP pls will mark you the brainliest
both have public ownership of businesses
Is steel a renewable resources?
They become invalid after a year. Steel is produced from iron, a nonrenewable resource. Aluminum, iron, and titanium are the three elements that are most abundant in the crust of the Earth.
A resource that can be regenerated is referred to as renewable and has an unending supply. Examples of renewable resources include the sun, wind, and geothermal heat because they are thought to be limitless. Water is seen as a renewable natural resource as long as precipitation occurs. The necessity for conservation measures to maintain water supplies has been revealed by changing climatic trends. Despite requiring some time and work to renew, other natural resources are nonetheless regarded as renewable. Additionally, the majority of precious metals are regarded as renewable due to their reusability. Because they are not destroyed in the process of extraction and usage, they can be recycled.
Learn more about renewable resources from
brainly.com/question/79953
#SPJ4
what river did the texans claim was their boundary with mexico?
What was the impact of the Mughal decline?
The decline of the Mughal Empire was a period in Indian History that saw the gradual decline of a powerful and prosperous empire. The Mughals had ruled India for over three centuries and their decline had far-reaching consequences for the subcontinent.
The Mughal decline began in the early 18th century when a series of weak rulers, financial mismanagement and invasions from foreign powers weakened the empire. This period of decline was marked by a series of wars with the Marathas and the British, as well as internal struggles between rival claimants to the Mughal throne. These wars weakened the Mughal military and led to the eventual disintegration of the empire.
The decline of the Mughal Empire had a profound impact on Indian society and culture. The Mughal rule had been characterized by a strong centralized authority, religious tolerance and a flourishing of the arts. With the decline of the Mughal Empire, these characteristics vanished and India was thrown into a period of political and social upheaval.
Learn more about Mughal at : https://brainly.com/question/25959609
#SPJ4
The sumof four angles in a pentagon is 440 degrees. Find the missing angle measure
The missing angle measure, given that the sum of the four angles added up to 440 degrees in a pentagon is 100 degrees
How to find the missing angle ?A pentagon is a five-sided, flat geometric shape with two dimensions. It is regarded as a five-sided polygon in geometry because it has five straight sides and five inner angles that total up to 540°. Pentagons can be straightforward or self-intersect. A straightforward pentagon (5-gon) must have five straight sides that come together to form five vertices, but they must not cross one another. A pentagram is a regular pentagon that self-intersects.
As shown above, all the angles of a pentagon should add up to 540 degrees. If we have 5 angles adding up to 440 degrees, then it means that the measure of the missing angle would be :
= Total pentagon angles - Sum of the four angles
= 540 - 440
= 100 degrees
Find out more on pentagons at https://brainly.com/question/10844328
#SPJ1