do models need to include every characteristic of something to be acceptable ?

Answers

Answer 1

Answer:

yes models require characteristic.

Explanation:

A good model is:

based on reliable observations.

able to explain the characteristics of the observations used to formulate it.

predictive.

able to explain phenomena that were not used to develop the model.

able to be refined when new, credible, conflicting observations arise.


Related Questions

What was life like for all of Africa when the European Invasion began?

Answers

European colonisation of Africa in the late 19th century. Due to worldwide insufficiency of world knowledge, the size and abilities of Africa as a continent was majorly undermined and oversimplified. Before colonisation, Africa was characterised by widespread flexibility in terms of movement, governance, and daily lifestyles.
Before the invasion it was easier on governance, daily life and much more

cual fue el momento esplendor del uso del carbón

Answers

Answer:

No se sabe muy bien, pero parece que de forma conocida, el carbón mineral empezó a utilizarse como combustible en China, hace unos 2000 años. También se dice que los ingleses conocieron su uso por aquella época y que de ellos aprendieron los romanos. El antiguo mundo no conoció, o no utilizó, el carbón mineral.

When Americans moved west to settle our country, they did this for many reasons. Identify one example of a push
factor and one example of a pull factor that may have encouraged Americans to make this journey. Write your answer
in at least two to three sentences.
Save and Exit
Next
Submit
Mark this and return

Answers

Answer:

Americans were “pushed” west for many reasons. Many Americans felt like they were missing job opportunities in eastern states. Others felt that they were treated unfairly, and many believed that there wasn’t enough land to meet their needs. They were also “pulled” to the west by factors like new land, plentiful resources, and a desire for adventure.

hope it helps you…

People in the United States felt "pushed" west because they were missing out on employment options in the eastern states. New land, and an abundance of resources, were additional elements that "pulled" them toward the west.

What is migration?

When people from one location move or transferred to another location in search of livelihood and seek better opportunities for the future to have financial stability in life along with security is considered migration.

Economical reasons, such as a lack of employment and economic opportunity, motivate people to leave their homes and relocate elsewhere, whereas pull factors draw migrants to new locations for bringing positive change in their lifestyle.

A poor standard of living and a shortage of food, land, or employment opportunities are some factors that cause individuals to leave their homeland. Immigrants may run into problems along the way as they attempt to move.

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why is social service a more respectable job?​

Answers

Social work makes for an incredibly fulfilling yet emotionally taxing career choice. Professionals enter challenging work environments to aid people facing uphill battles and often find themselves helping with crisis situations, such as mental health or abuse emergencies.

Many social workers choose the field exactly for these reasons. They want to make a tangible difference in people's lives, and social work is one of the most effective professions in helping others. If you're considering becoming a social worker, this article outlines five reasons why social work might be the career for you.

Answer:

social service is a more respectable job because:

It is based on social justice values that aim to improve the lives of people facing various challenges and hardships.

It offers flexibility and portability, as social workers can work in different settings and locations, such as schools, hospitals, community centers, etc.

It helps people heal and problem-solve, by providing counseling, information, referrals, and support to individuals and families.

It makes the world a better place, by advocating for social change, human rights, and social welfare.

It allows social workers to train and mentor others who want to join the profession and share their passion and skills.

Explanation:

5. If two vertical angles are represented by 2x + 40 and 5x + 25.
what is the value of ?

Answers

Answer:

Vertical angles must be equivalent to each other, so we can set this equation:

2x + 40 = 5x + 25

Solve

15 = 3x

x = 5

I will assume the question is asking for the angle, so we plug in x

5*(5) + 25 = 50

one agent of erosion is wind. When loose sediments the size of sand or smaller are present, nearby solid surfaces are susceptible to erosion by wind.

a. True
b. False

Answers

True. This is why cliffs change or older buildings are scuffed up. Not because of vandalism or animals it’s because small particles slowly erode away the surface.

megathrust faults occur on which type of tectonic plate boundary?

Answers

Answer:

they occur at convergent plate boundaries

list and define the types of soil​

Answers

Answer:

loamy soil

sandy soil

clayey soil

i will give u the rest on comment

Answer:

loamy soil

sandy soil

clay soil

Peat soil

Chalk soil

loam soil

Silt soil

Explanation:

hope this helps! And make me brainlest!

What is true of both earthquakes and volcanoes?.

Answers

They are both caused by the movement of tectonic plates

The true  about  earthquakes and volcanoes is that Both earthquakes and volcanoes are caused by the movement of tectonic plates.

Both earthquakes and volcanoes are regarded as a natural disaster, but they have somethings in common.

They are been caused by the movement of tectonic plates, and they can be harmful to the local environment.

They occur in  inland less frequently than in coastal areas.

It should be noted that Most earthquakes are caused by  the movement of magma.

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People from India (Indians) are the largest minority ethnic group in Southeast Asia.
true
false

Answers

the answer would be false

Answer:

false

Explanation:

What physical feature makes Latin America a region

Answers

Latin America is a heavily forested region, especially in the rainforests of Central America and South America. The Amazon Rainforest is the largest rainforest in the world, and the Amazon River runs through it to create a range of physical diversity.

Answer:

Explanation:

Latin America encompasses a vast and very diverse area of the world. The main natural features of the region include the pampa grasslands of the southern cone, the Andean mountain range, the Amazonian rainforest, the forests and volcanoes of Central America and some of the tropical islands of the Caribbean.

South America can be divided into three physical regions: mountains and highlands, river basins, and coastal plains. Mountains and coastal plains generally run in a north-south direction, while highlands and river basins generally run in an east-west direction.

Latin America is a heavily forested region, especially in the rainforests of Central America and South America. The Amazon Rainforest is the largest rainforest in the world, and the Amazon River runs through it to create a range of physical diversity.

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The cracking of rock due to heat is an example of _______. A. Erosion b. Physical weathering c. Chemical weathering d. None of the above Please select the best answer from the choices provided A B C D.

Answers

Answer:

.D

Explanation:

WIND

how many earths can fit in the sun

Answers

Answer:

1.3 million

Explanation:

If you divide the volume of the sun by the volume of the Earth, you get that roughly 1.3 million Earths can fit inside the sun.

why and how do Volcanoes erupt after being dormant for a long period of time?

Answers

Answer:

Whether a volcano is actually dormant or not, is not actually predictable.

Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts.

Melting may happen where tectonic plates are pulling apart or where one plate is pushed down under another.

Explanation:

I hope this helps you;)

Which best describes the field of regional geography?
A. The study of Earth's physical features
B. The study of patterns and processes that shape human
interactions with the world they live in
C. The study of unique traits of different parts of the world
D. Connections between physical and human geography

Answers

C. The study of unique traits of different parts of the world

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This or that?
Which UNESCO site is located
in the southern hemisphere?
OR
Los Glaciares National Park
Ellora Caves
2 of 10

Answers

The site called "Los Glaciares National Park" is the UNESCO site located in the southern hemisphere.

UNESCO mean United Nations Educational, Scientific and Cultural Organization

The organisation aims for educational, cultural and scientific promotion of the heritage sites globally.

UNESCO has 1,154 world Heritage Sites across 167 countries.

In this question context, the site called "Los Glaciares National Park" is the UNESCO site located in the southern hemisphere.

Hence, the Option A is correct.

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u.s citites grew qulicky in the 1800s because

Answers

The industrialization of the late nineteenth century brought on rapid urbanization. The increasing factory businesses created many job opportunities in cities, and people began to flock from rural, farm areas, to large urban locations. Minorities and immigrants added to these numbers.

Answer:

rapid urbanization

Explanation:

I used a search engine

....how did i end up in Canada?

Answers

You probably went to far south

C. Explain the migration process and patterns that brought many Muslims to Dearborn, Michigan and the economic impact Arabs have on the community.

Answers

Answer:

Fordson High School’s enrollment is more than 90 percent Muslim, and this week of two-a-day practices coincides with Ramadan, the Islamic holy month of fasting, when adherents refrain from eating and drinking during daylight hours.

Explanation:

Which of the following would be a PUSH factor of a country?
A. High Life Expectancy
B. Large Gross Domestic Product
C. Overpopulation
D. Large infant mortality rate

Answers

Answer:

D

Explanation:

A push factor is pushing migrants away from a country having a mortality rate of children would puah anyone away

what percentage of earth’s surface has been created by volcanoes?

Answers

Answer:

80 percent

Explanation:

how long does it take for sedimentary rocks to form

Answers

From thousands to millions of years

which of the following pairs of b countries share a border? belgium & bulgaria brazil & bolivia belize & barbados belarus & bangladesh

Answers

Based on geographical analysis, the pair of B countries that share a border is "Brazil and Bolivia."

Where are Brazil and Bolivia?

Both Brazil and Bolivia are located in South America continent.

Bolivia is located in the west of Brazil.

Brazil is surrounded by countries like Paraguay, Uruguay, Peru, Bolivia, Colombia, Venezuela, among others.

Hence, in this case, it is concluded that the correct answer is option B. Brazil and Bolivia.

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What did European policy makers realize about pollution in the 1970s?

Answers

Answer:

Paris in October 1972

Explanation

your welcome

Due to the excessive increase of temperature and pollutants in the environment, the policy makers of Europe realize about the pollution in 1970s.

What is temperature?

"Temperature is the measure of hotness or coldness expressed in terms of any of several scales, including Fahrenheit and Celsius."

What are pollutants?

"A pollutant or novel entity is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. These can be both naturally forming or anthropogenic in origin."

What is environment?

"The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth."

What is pollution?

"Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance or energy."

This is the era in which change in environment takes place due to which there is a development of green parties and also first environment ministry was developed in the government.

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Which would most likely be found as a petrified fossil form?

Answers

Answer:

it would be dinosaurs skeleton

Explanation:

hope it helps

Which question would a demographer most likely ask? Which ethnic groups live in this community? Which officials sit on the city’s school board? What is the price of gasoline and oil in this area? Which landforms and waterways make up this region?.

Answers

Most likely, the demographer would ask -- Which ethnic groups live in this community.

Who is demographer?

The demographer has termed as the person that looks for the demographic factors and the measures or the factors that are interconnected with the demography of the nation.

Demography is interconnected with the population of the nation and the demographer is also termed as the surveyor as it looks for the different aspects of the demography growth or the decline.

Therefore, the correct option is the first sentence.

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Answer:

Which ethnic groups live in this community?

Explanation:

its A

based on your answer in part A what role does gravity play in the separation of the liquids shown

Answers

Gravity plays an important role in the separation of liquids because it determines the volume of liquids, and therefore, it affects the density.

When you mix different liquids they often separate forming defined layers. This process is possible due to the differences in density (mass/ volume). In this way, the liquid with a lower density will float over the liquid with a higher density.

This phenomenon is affected by gravity or the force that makes everything on the Earth to be pulled towards the center of it. This is because gravity exerts pressure over bodies and affects the volume, which is one of the factors that determines density.

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Answer:

Gravity pulls all objects downward, including liquids. According to the table, gravity has a greater influence on liquids of higher density.

Explanation: PLATO

An area located on the edge of a desert, with a semiarid climate, is known as a:

Answers

Answer:

An area located on the edge of a desert, with a semiarid climate, is known as a steepe

what was the main difference between samurai and knights, the code of bushido and the code of chivalry

Answers

Answer:

Knights were usually Christian, while Samurai followed Buddhism, Daoism, and Confucianism. One group of warriors were European, while the other was Japanese. Both wore different types of protective gear. Knights wore armor and Samurai were guarded by bamboo gear.

how is monsoon originated ?​

Answers

Answer:

IT has generally been held that the south-west monsoon owes its origin to the great difference of temperature which exists during the summer months between the heated land surface of India and the surrounding oceans, the general idea being that the warm air over the land rises, and damp air from the sea flows into

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