A star of spectral class m2 and an absolute magnitude of +15 would be classified as a _______________.

Answers

Answer 1

A star can be classified according to the following: main sequence, giants, and supergiants. On the other hand, the spectral class of a star is classified according to their temperature, absolute magnitude and solar luminosity. 


Based on an existing classification, a star with an identified spectral class of M2 and a magnitude of +15 would be classified as a main sequence star.


Related Questions

What kind of rainfall would you expect on the leeward side of an island?


much less than on the windward side

strong rains all the time

much more than on the windward side

no rainfall

Answers

The kind of rainfall you would expect on the leeward side of an island is much less than on the windward side.

You would expect much less rainfall on the leeward side of an island compared to the windward side. The correct option is : much more than on the windward side.

The leeward side of an island is typically much drier due to the rain shadow effect. As moist air rises over mountains or highlands on the windward side, it cools and condenses, causing precipitation.

Once the air descends on the leeward side, it is drier and warmer, resulting in significantly less rainfall. This process often creates arid or semi-arid conditions on the leeward side, whereas the windward side is lush and receives considerable precipitation.

For example, in Hawaii, the windward side of the islands receives more rainfall, supporting tropical rainforests, while the leeward side experiences desert-like conditions due to the lack of moisture in the descending air.

Which of the following is the primary cause of change in regional metamorphism? pressure
rock composition
water content
silicon content

Answers

The primary cause of change in regional metamorphism is pressure. Usually rocks subjected to high pressures at considerable depth within the earth's crust will exhibit regional metamorphism like the widespread phyllites, schists, gneisses and migmatites of the Canadian Precambrian Shield for example. A phyllite is the next higher metamorphic stage than a slate, a schist is a further stage and gneiss and migmatites are of the highest grade of regional metamorphism. On the other hand, contact metamorphism usually depends more on the effect of heat from an igneous intrusion say converting a limestone to a marble (more coarse grained than limestone usually).

Two small, irregularly-shaped moons, phobos and deimos, orbit mars. they are believed to be captured asteroids. what are the approximate orbital periods of phobos and deimos respectively?

Answers

The orbital periods of the two irregularly shaped moons of Mars, Phobos and Deimos, are 7.66 hours for Phobos, and 30.35 hours for Deimos. Their semi axis's length is 9,377 km for Phobos, and 23,460 km for Deimos. Both of this moons are more of an asteroids than moons, they pretty much have all the characteristics of asteroids, but they have been trapped by the gravitational pull of Mars, so they behave like moons.

What kind of triangle has 110 degrees 40 degrees and 30 degrees?

Answers

An obtuse angled triangle.

The spinning wheel became a symbol of national pride because _____.
A. it represented the idea of India’s economic independence

B. the Indians were the first people to use spinning wheels

C. it represented an important ancient religious figure

D. the Indians refused to buy British spinning wheels

I think that it's A but I just want to make sure

Answers

yes the answer is A ...
the idea that india could be self independence 

The ethnic makeup of the Andes and the Pampas
A has little diversity.
B has had no influence on the history of the region.
C is almost entirely descended from Spanish conquistadors.
D is greatly influenced by the geography of the region.

Answers

The correct answer is A. Has little diversity.
The Andean and Pampas regions are a very wast space, but they have remained relatively isolated space when it comes to ethnic mixture and diversity. The European colonist preferred the coastal regions and the lowlands, because they were the best places for trade, agriculture and farming. Apart from being under a foreign ruler, the people from the Andean and Pampas regions didn't faced assimilation, and only small percentage mixed with the newcomers, so till this day, the people that live in here are descendants of the native people from this regions and have very little to none admixture.
The Andeans and Pampas have large space but their diversity is small. So the answer to your question would be The ethnic makeup of the Andes and the Pampas has little diversity. So the answer is letter a. This is because they are isolated that results for the diversity to stay only in their space.

Much of this region was controlled by-- during World War II.

Answers

The answer to the question you are asking is Japan 

Assume(s) that the expansion rate of the universe always stays the same. predict(s) that the universe is expanding today. predict(s) that the universe will someday contract. predict(s) that the average density of mass in universe is exactly the critical density. predict(s) that the universe is expanding faster now than it was in the distant past.

Answers

The coasting model assumes that the expansion rate of the universe always stays the same. All four models (coasting, recollapsing, critical, and accelerating) predict that the universe is expanding today. Recollapsing model predicts that the universe will someday contract. The critical model predicts that the average density of mass in universe is exactly the critical density. The accelerating model predicts that the universe is expanding faster now than it was in the distant past.
Final answer:

Physics dictates that the expansion of the universe and its critical density determine whether the universe will expand indefinitely or eventually contract. Current evidence indicates that the universe's mass density is below critical levels, suggesting continuous expansion, especially with the discovery of dark energy accelerating the expansion.

Explanation:

The concept of the expansion of the universe is a fundamental principle in cosmology, which is a branch of astronomy and thus falls under the subject of Physics. The expansion rate of the universe and its relation to critical density determine the various possible outcomes for the long-term evolution of the universe. According to models, if the actual mass density of the universe is greater than this critical density, the universe will eventually stop expanding and begin to contract, leading to a closed universe. Conversely, if the density is less than the critical density, the universe will continue to expand indefinitely. Moreover, recent observations suggest that dark energy is causing the universe to expand at an accelerated rate, which indicates that we live in a universe that will continue to expand forever.

The critical density is the mass per unit volume that, if achieved, would result in the expansion rate slowing down and eventually halting after an infinite amount of time. However, current observational evidence implies the universe's mass density is below this threshold. The universe is considered homogeneous and isotropic on a large scale, meaning that it looks the same in every direction and at every place. This assumption allows us to use simplified models to describe the universe's expansion and predict its fate. Although earlier models suggested a potential for future contraction, the discovery of dark energy has led to a consensus that the universe will likely expand forever.

In two years __ people died from famine in china

Answers


In two years __ people died from famine in china


Total deaths15 million (government statistics)
15 to 30 million (scholarly estimates)[1]
At least 45 million 

Plzgive me branliest

Answer:

In two years 15 million people died from famine in China.

Explanation:

The Great Chinese Famine marked the period between 1959 and 1961 as one of the most horrendous in the history of China. The famine claimed around 15 million lives. Mao Zedong, the then communist ruler of China modified the policies and abstained the farmers from owning the agricultural land. The ones who denied to abide with this unjust policy of Mao were punished brutally. These activities led to the emergence of a great famine which is today's date called 'The Great Chinese Famine'.

how has the definition of culture change over time

Answers

I believe that culture has changed from an emphasis on material culture ie for our ancient ancestors it would be things like arrow heads and cutting stones from the Stone Age whereas now in modern times it would be things like creative writing, ie literature, painting, drawing, sculpture and also in both times how people interact and hopefully in an increasingly civilized manner,

Answer:

The correct answer is A) In addition to meaning "knowledge, education, and wisdom," the word also refers to the traditions and characteristics of a group of people.

Explanation:

What is the mountain ridge between the black and caspian sea?

Answers

the caucuasus mountain range cuts through the area between the black and the caspian seas. the caucasus mountain range runs through georgia, azerbaijan, armenia, and parts of russia.

In December 1979, Soviet troops marched into Afghanistan to help put down a revolt at the request of _____.

Answers

In an attempt to stabilize the turbulent political situation in Afghanistan, the Soviet Union sends 75,000 troops to enforce the installation of Babrak Karmal as the new leader of the nation. The new government and the imposing Soviet presence, however, had little success in putting down antigovernment rebels. Thus began nearly 10 years of an agonizing, destructive, and ultimately fruitless Soviet military intervention in Afghanistan.

Ironically, Karmal overthrew and murdered another Afghan communist, Hafizullah Amin, to take power. Amin’s government became unpopular and unstable after it attempted to install a harsh communist regime, declared one-party rule and abolished the Afghan constitution. Muslims in the nation rejected his rule and formed a rebel force, the Mujahideen. When it became apparent that Amin could not control the rebellion, Soviet troops intervened and put a puppet ruler, Karmal, into power. For the Soviets, political turbulence in this bordering nation, which was viewed by some officials as a potentially useful ally pursuing its interests in the Middle East, was unacceptable.

The Soviet intervention cost Russia dearly. The seemingly endless civil war in Afghanistan resulted in thousands of Soviet dead and untold monetary costs. It also brought an abrupt end to the era of détente between the United States and the Soviet Union that began during the Nixon years. In response to the Soviet intervention, President Jimmy Carter withdrew the SALT II agreement from consideration by Congress. The treaty, which had been signed in June 1979, was designed to establish parity in nuclear delivery vehicles between the United States and the Soviet Union. Carter also halted grain shipments to the Soviet Union and ordered a U.S. boycott of the 1980 Olympics that were to be held in Moscow.

The answer for Gradpoint is "the Afghan government".

Where are favelas most likely found in Brazil?


the Amazon River


large coastal cities


the sertão


coffee plantations

Answers

The correct answer is - large coastal cities.

The favelas are essentially slums. They can be found in all of the big cities in Brazil. Basically, a favela is a place of the city that is inhabited by very low income families, the population density is enormous, and the living conditions are pretty bad.

The first official favela has been built in Rio de Jenairo in the 19th century. It was built and inhabited by soldiers who had nowhere to go after the war. This favela, nowadays known as Providencia, is located in the central part of Rio de Janeiro.

Answer:large coastal cities is the answer

Explanation:

Why is the term earth system used to describe the processes operating on earth?

Answers

o It is the global interconnecting web of physical and biological phenomena
o We use it because global change involves the transformations and modifications of physical and biological components of the Earth System through time. Unidirectional change results in transformations that never repeat, whereas cyclical change involves repetition of the same steps over and over again.

Economists use per capita GDP to measure and compare nations’ relative

Answers

wealth. 
it's just a guess.

what natural resources makes many nations of this region wealthy ?
1. diamond
2. oil
3. salt
4. uranium

Answers

I believe the answer is salt, believe it or not, salt is expensive and lots of people use it for many daily activities.
Salt and oil i think since it is used more often in day to day life you'd think it would be at a higher demand so it makes the nation more money.

How do economists use data? Check all that apply.

to follow and predict unemployment rates
to communicate with customers instantly
to ship goods to countries all over the world
to explain trends in production and shipping
to apply automation to reduce production costs

Answers

Economists use data to:

- to explain 
trends in production and shipping

to follow and predict unemployment rates

Answer:

to explain trends in production and shipping, to follow and predict unemployment rates

Explanation:

An economist to describe the actual state of the economy tend to measure the qualitative and quantitative aspects of the data from the; past and present and then give their future predictions. They use various statistical measures of data that help them in predicting the probability of the rise or fall in production or any other aspect like the job loss or the FDI and many aspects of the economy.

Which of the following political theorists and philosophers was in favor of capitalism

Answers

Adam smith is the answer.

Answer:

Out of the given options, Adam Smith was the only political theorist and philosopher who was in favor of capitalism.

Explanation:

Adam Smith, a 'Scottish philosopher and economist', is regarded as the 'father of capitalism'. Adam Smith was recognizably the first to speak about the potential of a free trade market. He believed that it was only through capitalism the prosperity would come. Karl Marx, Jean Jacques Rousseau, and John Locke were socialists, not capitalists.

what is the size and location of the korean peninsula ?

Answers

 the answer is 85,231 mi²

Which factors have the greatest impact on regional oil production? Choose all that apply.

MARPOL
OPEC
political conflict
supply and demand

Answers

The answers to this is OPEC and Political conflict.

The Organizations of Petroleum exporting countries (or OPEC) is a group insisting of 12 of the world's major oil-exporting nations. It was founded in 1960. 

There were political conflict because it was basically leading cause of war especially since it was the main cause the war in the Middle East, the main purpose of oil in the Middle East is to create transportation which later on turned into part of terrorist where they use transportation to make their attacks. they also used oil to make their ammo. 

Hope this helped :)
Have a great day 

Answer:

OPEC and political conflict have the greatest impact on regional oil production

What factors are responsible for the general direction in which low pressure centers move across the contiguous united states?

Answers

The factors involved in the direction of low pressure centers across the contiguous United States are the circulation cells and the earth's rotation. The circulation cells are powered by heat of the sun. This causes the rising and condensing of air moving towards the northern hemisphere. Generally, storms move across the contiguous USA from west to east because of the equilibrium between the pressure force and the earth's rotation known commonly as the "Coriolis Effect".

The Storm Prediction Center in Norman, Oklahoma, maintains a constant vigil for:

Answers

I would say this storm prediction center in Oklahama would maintain a constant vigil for the appearance of clouds which could form into a tornado as I believe that this part of the US midwest has historically had significant tornado damage. 

The Storm Prediction Center in Norman, Oklahoma, constantly vigils for B. thunderstorms and tornadoes. They use advanced technology to forecast severe weather and issue warnings to ensure public safety.

The Storm Prediction Center (SPC) in Norman, Oklahoma, maintains a constant vigil for thunderstorms and tornadoes.

The SPC is part of the National Weather Service and is dedicated to forecasting severe weather events such as tornadoes and severe thunderstorms. They utilize advanced technologies like Doppler radar to monitor and predict the development of these weather phenomena. When the atmospheric conditions are favorable for such events to occur, the SPC issues warnings to help the public prepare and stay safe.

Complete Question:

The Storm Prediction Center in Norman, Oklahoma, maintains a constant vigil for:

A. snow storms.

B. thunderstorms and tornadoes.

C. floods and flash floods.

D. hurricanes and tropical storms.

What is the name of the mountain range on the bottom of the atlantic ocean?

Answers

The name of the mountain range on the bottom of the Atlantic Ocean is Mid-Atlantic Ridge (MAR). The Mid-Atlantic Ridge represent a mid ocean ridge. It is a divergent plate or a constructive plate boundary located along the floor of the Atlantic Ocean. It is part of the longest mountain range in the whole world.

ANSWER:

The Mid Atlantic Range is the mountain range at the bottom of the Atlantic Ocean.

EXPLANATION:

This mountain range is a 'mid-ocean ridge' which is formed by the movement of tectonic plates. This mountain range is the 'longest mountain range of the world' and is a constructive or divergent tectonic plate. The mountain range is almost '40,000 km long' and is also an unbroken mountain range. The mountain range also features many active volcanoes along its length.  

Which of the following climate zones typically is not found in midlatitude regions

Answers

Since there isn't suggested answers I'll answer you which are not found.
In mid latitude regions of the Earth the climate types that are lacking are the tropical climate types, and the polar climate types. The tropical climate types are concentrated around the Equator and in lower latitudes, while the polar climate types are concentrated around the poles and higher latitudes.

What are some things that the government is doing to help damaged ecosystems?

Answers

There are many things that the government has done and is still doing in the aspect of environment conservation. The most that they do is implementing stricter laws for environmental protection like the Clean Air Act, Clean Water Act, Toxic Substance Control Act, and many more. This is to ensure that the inhabitants of our environment can enjoy a safe and healthy living. For damaged ecosystems, the government is actively supporting projects about the revitalization of wastelands and coral reefs by shelling out generous amounts of money. Apart from this, they also conduct their own projects of tree-plantings and clean-up drives. The government also helps the ecosystems that are aggravated because of industrialization projects coming from both private and public sectors through arbitrary actions. 

The ________ of a glacier is where snowfall and moisture collect and compact to ice in the winter, and ice persists throughout the summer.

Answers

The answer is - accumulation zone.
The accumulation zone on the glacier is the area that lies above the firn line. It is here where snow accumulates and exceeds the losses form ablation (evaporation, melting and sublimation). The annual glacier equilibrium line separates the accumulation and ablation zone annually.
ANSWER:

accumulation zone.

EXPLANATION:

The accumulation zone of a glacier is where snowfall and moisture collect and compact to ice in the winter, and ice persists throughout the summer.

on an icy mass, the gathering zone is the territory over the firm line, where snowfall aggregates and surpasses the misfortunes from removal, (dissolving, vanishing, and sublimation). The yearly balance line isolates the aggregation and removal zone every year. The gathering zone is additionally characterized as the piece of an ice sheet's surface, more often than not at higher rises, on which there is a net aggregation of snow, which therefore transforms into firm and after that icy mass ice. Some portion of the ice sheet where snow develops and diverts to ice moves outward from that point.

Which of the statements explains why glaciers create valleys with a distinctive shape?

Answers

The answer is d that glaciers erode and pluck from the entirety of the valley floor (including both the floor and walls of the valley) and the result is the U-shape of the ensuing valley as opposed to the typical V shape of valleys resulting from large streams or rivers. 

What is the name for the elevation difference between two adjacent contour lines? A. Contour interval B. Contour loop C. Elevation D. Slope

Answers

the answer is A because it lines are not criossing for the whole time

The elevation difference between two adjacent contour lines is known as the 'Contour interval', and it specifies the vertical change one would experience across the map's surface. So, option A is correct.

The name for the elevation difference between two adjacent contour lines on a topographic map is A. Contour interval. A contour interval represents the constant difference in elevation between any two successive contour lines. For example, if the difference in elevation is 100 feet between two bold lines on a map and there are five lines between them, the contour interval would be 20 feet (100 ft / 5 lines = 20 ft between lines). This means that each contour line you cross while moving on the map corresponds to a vertical change of 20 feet. The contour interval can typically be found in the map's legend.

What are the differences between low-order, middle order, and high order goods and services.?

Answers

Answer:

There are many differences among low-order goods, middle-order goods and high-order goods. Low-order goods are products that are regularly bought and are cheap. For instance, a convenience market sells low-order goods such as sweet cakes, newspapers, juice, food, and lottery cards. Middle-order goods are time-to-time items that are bought but not as regularly as low-order goods. They are objects such as CD's, computers, or largest clothing items. These things are assumed some bit expensive. High-order stocks are the most costly things or have an inadequate store and are rarely bought. Some models of those would be mountain climbing supplies, specific magazines, live movies and multi-screen cinema shows. It is said that markets trading these goods require to have an origin community of tens of thousands.

The terms low-order, middle-order, and high-order goods and services are used in central place theory to describe the frequency with which goods and services are purchased and the size of the market area that they serve.

Low-order goods and services are those that are purchased frequently and have a small market area. Examples of low-order goods and services include grocery stores, convenience stores, and newsstands.

Middle-order goods and services are those that are purchased less frequently than low-order goods and services, but more frequently than high-order goods and services. Examples of middle-order goods and services include clothing stores, furniture stores, and banks.

High-order goods and services are those that are purchased infrequently and have a large market area. Examples of high-order goods and services include car dealerships, hospitals, and universities.

So, the frequency with which goods and services are purchased is determined by their threshold population.

Learn more about goods and services, here:

https://brainly.com/question/30418810

#SPJ6

Which of jupiter's moons is almost completely molten inside?

Answers

All I got as an answer was LO, hopes this helps?
Other Questions
hey can you please help me posted picture of question HELP ME ASAP PLEASE PLEASE PLEASE THIS IS SO HARD FOR ME BUT I KNOW SOMEONE CAN FIGURE IT OUT!! ! BRAINLIEST AN 100 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!. Which of these countries has the highest population density?A. LaosB. CambodiaC. ThailandD. SingaporeE. Indonesia What best describes the role citizens play in a democracy the five steps in the fetch/execute cycle and how do they correspond to a restaurant According to freud, the thoughts and information that you are currently aware of, or remembering, is called your _____. psyche id ego conscious (2x3z2)3 ------------------ x3y4z2 * (x-4z3) The fraction 7/8 is a multiple of what unit fraction? use (r,16) to solve y=2x-4 What is budgeting time for a presentation? What does the verb "deber" mean in English? A. To be able to B. Should C. Debit D. Will A soccer league has 170 players. Of those players 60% are boys. How many boys are in the soccer league Why is it important to continuously monitor seismic data? A. to find out when earthquakes occurred in the past B. to map the location of all the largest earthquakes C. to know how strong future earthquakes will be D. to determine the location and magnitude of seismic activity A sample of 16 from a population produced a mean of 85.4 and a standard deviation of 14.8. a sample of 18 from another population produced a mean of 74.9 and a standard deviation of 16.0. assume that the two populations are normally distributed and the standard deviations of the two populations are equal. the null hypothesis is that the two population means are equal, while the alternative hypothesis is that the mean of the first population is different than the mean of the second population. the significance level is 1%. What number of moles of solute are present in 25.0 mL of 2.00 M HCl? During a ________ schedule, of inappropriate behavior is attempted the performance of the inappropriate behavior is ignored and an alternative behavior reinforced or performance of an inappropriate behavior is interrupted and redirected toward the appropriate behavior. What are the x intercepts of this function f(x) =2x^2-7x-4? (about the use of coal)Can you think of any problems that could come from using only 15 years of data to predict trends for the next 100 years? Explain your answer. How could you prevent some of these problems? The Great Victoria Desert is found in which TWO areas on this map? Which is not a factor of 56? A. 4 B. 8 C. 14 D. 26 A tank holds 1,000 gallons of syrup. Danielle filled 65 5-gallon cans with syrup. How much syrup was left in the tank when she finished? 3. Draw a picture or a chart that shows the information and the question.675 gallons935 gallons325 gallons350 gallons