given that venus, like earth, probably has a partially molten iron-rich core, why doesn't venus also have a magnetic field?

Answers

Answer 1

Despite having a partially molten iron-rich core like Earth, Venus does not have a magnetic field.

The lack of a magnetic field on Venus despite having a partially molten iron-rich core can be attributed to several factors. One key factor is the difference in rotation rates between Earth and Venus. Earth rotates relatively quickly, completing one rotation in about 24 hours, which generates the dynamo effect responsible for generating its magnetic field. In contrast, Venus has an extremely slow rotation, taking around 243 Earth days to complete a single rotation. This slow rotation limits the generation of a strong magnetic field.

Additionally, the presence of a magnetic field requires the convection of molten material in the core. On Earth, this convection is driven by the combination of the core's high temperature and the heat generated from radioactive decay.

Learn more about Earth here:

https://brainly.com/question/12041467

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Related Questions

Which of the following forms of energy powers the rock cycle?
A. Heat caused by radiation from the Sun
B. Convection caused by heat from the Earth's core
C. Gravitational or potential gravitational energy
D. All of these power the rock cycle

Answers

Answer:

D. All of these power the rock cycle

Explanation:

A rock cycle can be defined as a concept used to describe the continuous process that leads to a rock's creation, formation, transformation from one form to another, destruction and reformation over a specific period of time. The natural phenomenons that influences the rock cycle are weathering, plate tectonic activity, erosion, etc.

Basically, the three (3) main types of rocks are; igneous rock, sedimentary rock and metamorphic rock.

In Science, energy can be defined as the ability of an object or body to do work. The various forms of energy are solar energy, electrical energy, chemical energy, thermal energy, wind energy, nuclear energy etc.

The following forms of energy powers the rock cycle;

A. Heat caused by radiation from the Sun.

B. Convection caused by heat from the Earth's core.

C. Gravitational or potential gravitational energy.


Which of the following agricultural inputs were the most recent technological innovations employed in less developed countries during the Green Revolution

Answers

Answer: increased use of chemical fertilizers and pesticides

The green revolution led to the growth and development of agricultural inputs like fertilizers and pesticides that increased the use of chemicals.

What is a green revolution?

The green revolution refers to the agricultural revolution and is the production of the food grains this was introduced in the developing nations by the developed nations of the world. It began in the mid 20th century and was successful since then in India and Mexico.

Find out more information about the Green Revolution

brainly.com/question/25077523

helppp !

an ____ is a focused , argumentative statement this is supported by evidence .

a ; counter claim

b ; supported claim

c ; textual evidence

d ; unsupported claim

Answers

b ; supported claim :)

Answer:

b

Explanation:

Explain how a rock can change forms

Answers

answer

It can change shape by erosion

urgent help! right now everyone

Answers

The opposite season is the perspective of both the Northern and Southern Hemisphere. This is because one portion of the planet is directly facing the Sun during the summer or winter season than the other part, and this exposure alternates as the earth shifts in orbit. So it’s most likely C
It may be c im not sure sorry but thats the answer i would choose

short note on climatic zones​

Answers

Answer:

Climate zones are areas with distinct climates, which occur in east-west direction around the Earth, and can be classified using different climatic parametres. Generally, climate zones are belt-shaped and circular around the Poles

La_____de las naciones unidas para la_____,La ciencia y la cultura(____) trabaja con los _______ y naturales que forman parte del_________de la ________Actualmente han ratificado la_______sobre proteccion del patrimonio _________cultural y natural de 1972,187 paises con 936 bienes insecritos,de los cuales 725 son culturales Palabras:Mundial,proteger,Unesco,Gobiernos,Culturales,patrimonio,Educacion,humanidad,convencion,organizacion

Answers

1. Organización

2. Educación

3. Unesco

4. Culturales

5. Patrimonio

6. Humanidad

7. Ley

8. Industrial

Creo que es así, espero que ayude

Scientists have observed that the continents move apart or come together at speeds of a few centimeters per
a. century
b. decade
c. day
d. year

Answers

It’s D. Year because if it moved everyday then we would notice and we would be on the other side of the planet and I had a question similar to this so it’s D. Year

please help me guys please please please please please please please ​

Answers

1- C
2- B
3- D
4- A
5- C

I hope this helps you

Definition of an urban park. Will mark the brainliest

Answers

Answer:

Urban park is known as public park, where any one can visit openly. It has municipal greenery.

Hope this helps you!

Explanation:

who lives in or around atlanta !!

Answers

Answer:

I wish I could go there

Explanation:

but this c***** virus is :(

This is a waste of someone's time and energy

What was the class rank upon graduation from West Point of gaijin shogun?

F_ _ _ _

Answers

Answer:

first

Explanation:

MacArthur handed over power to the Japanese government in 1949, but remained in Japan until relieved by President Harry S. Truman on 11 April 1951. The San Francisco Peace Treaty, signed on 8 September 1951, marked the end of the Allied occupation, and when it went into effect on 28 April 1952, Japan was once again an independent state.[291] The Japanese subsequently gave him the nickname Gaijin Shogun (“foreign military ruler”) but not until around the time of his death in 1964.

Compare Africa's wealth to the rest of the world.

Answers

Answer:

Africa is blessed with a rich bounty of natural resources. The continent holds around 30% of the world's known mineral reserves. These include cobalt, uranium, diamonds and gold, as well as significant oil and gas reserves.

Over the period 2000 to 2008 resource extraction contributed more that 30 percent of Africa's GDP, while the annual flow of foreign direct has investment into Africa increased from $9 billion to $62 billion.

Africa has been drawn a little benefit from this mineral wealth and remains one the poorest continents on the globe, with almost fifty per cent of the population living on less than $1.25 per day.

Explanation:

Answer:

Africa is blessed with a rich bounty of natural resources. The continent holds around 30% of the world's known mineral reserves. These include cobalt, uranium, diamonds and gold, as well as significant oil and gas reserves.

Over the period 2000 to 2008 resource extraction contributed more that 30 percent of Africa's GDP, while the annual flow of foreign direct has investment into Africa increased from $9 billion to $62 billion.

Africa has been drawn a little benefit from this mineral wealth and remains one the poorest continents on the globe, with almost fifty per cent of the population living on less than $1.25 per day.

Explanation:

Africa is blessed with a rich bounty of natural resources. The continent holds around 30% of the world's known mineral reserves. These include cobalt, uranium, diamonds and gold, as well as significant oil and gas reserves.

Over the period 2000 to 2008 resource extraction contributed more that 30 percent of Africa's GDP, while the annual flow of foreign direct has investment into Africa increased from $9 billion to $62 billion.

Africa has been drawn a little benefit from this mineral wealth and remains one the poorest continents on the globe, with almost fifty per cent of the population living on less than $1.25 per day.

Explain the difference between a Long Profile and a Cross Profile of a River.

Answers

Answer:

The average flow velocity of a river increases along its long profile. This makes sense; along the profile, more potential energy is converted to kinetic energy, increasing the velocity. This is only the average velocity however; a cross-section of a river shows that the velocity varies from one side to the other.

Explanation:

When did the Meakambut first encounter Australian government officials? Why do you think it took so long for such an encounter to occur?

Answers

Answer:

The Meakambut only found members of the Australian government in 1966. This meeting was slow to happen because the Meakambut are a very small group that have nomadic habits and like to stay in remote and difficult to find environments.

Explanation:

Meakambut is a very small nomade ethnic group. It is estimated that there are less than 60 people in the Meakambut group. In addition, they do not usually socialize with other peoples, as they have nomadic habits, making frequent trips and taking shelter in very remote environments. These habits hindered the contact between that people and the Australian government that only met in 1966.

Answer:

The Meakambut first encountered Australian government officials in 1966. The Meakambut have a small population and live in remote areas. These factors limited the chances of the Meakambut crossing paths with government officials.

Explanation:

this is the answer for plato / edmentum

Which of the following is the densest compositional layer of the earth/
A The inner core
B The outer core
C The core
D The crust

Answers

A it’s A because is at the center and the least dense layer (crust) is the outermost layer. The atmosphere, composed of gases, can technically be considered a layer as well and is obviously lighter than the crust.
A - inner core

The densest layer is the solid metal inner core.

Full metal alchemist> Hunter x Hunter

Answers

Answer:

Yeah

Explanation:

that's is accurate yeah, getting to 20 characters yeah

Answer:

eh thats debatable

Explanation:

Which of these is prohibited which of these is prohibited when hunting wild turkeys?
А
electronic calls
B
foam decoy
С
compound bow
D
blaze orange hat

Answers

Electronic calls are prohibited when hunting wild turkeys, A.

Globalization of the world’s economy continues to have positive and negative consequences, depending on one’s perspective.

A. Define globalization.

B. Discuss in detail an example of one significant economic impact of globalization in a specific country, and examine how this impact may be viewed positively and negatively.

C. Discuss in detail an example of one cultural impact of globalization in a specific country, and examine how this impact may be viewed positively and negatively.

Answers

Answer:

I think it's B can i have a brainlest please

Explanation:

Answer:

A. Globalization is the spread of technological advances, communication, and economic production from one culture to another.

B. A significant economic impact of globalization in Japan would be the collapse of their (previous) well-entrenched system of lifetime employment. Due to the lack of economic growth and failing markets, 1990s Japan was forced to reform the original Japanese labor model, and the integrating of American-style economic principles. Positively, this impact promoted the accumulation of capital, upgrades to the industrial structure, and technological advancements. Negatively, this impact affected the successful labor model that was followed before the globalization occurred.

C. An example of cultural impact of globalization in Germany would be that the country benefited greatly from higher flows of people and ideas. The people and ideas led to making slight changes in traditional religions and belief systems. They also began changing work ethics and rhythms that were to be followed. This impact may be viewed positively by having people work in better time frames and in safer environments. It may be viewed negatively by changing the traditions and belief systems some people were raised to believe for years. Sometimes people just do not want to see change in that aspect, they are so firm in their beliefs.

Hope this helped!

How many states claim regions in the South Pole? Why?

Answers

Answer:

There are seven sovereign states who have made eight territorial claims in Antarctica: Argentina, Australia, Chile, France, New Zealand, Norway, and the United Kingdom.

Explanation:

https://en.wikipedia.org/wiki/Territorial_claims_in_Antarctica#:~:text=There%20are%20seven%20sovereign%20states,Norway%2C%20and%20the%20United%20Kingdom.

Hope this helped!  

3. A recommendation
a. is written after the researcher has drawn conclusions.
b. is based on the findings of the research.
c. suggests specific interventions or strategies to address the issues at hand.
d. all of the above​

Answers

suggestsbl specific interventions or strategies to address the issues at hand

According to this excerpt, one of the environmental impacts of desalination of water includes

Answers

Answer:

When you flush the brine water, the salinity is higher than the seawater and has adverse effects on environmental zones near the coast.

Explanation:

Domesticated herd animals were first integrated into agriculture when they were used
A. to assist hunters.
B. to transport harvested crops.
C. for their fur and skins.
D. to prepare land for planting.
THIS IS FOR AP HUMAN GEOGRAPHY. 9th grade.

Answers

Answer:

C.

Explanation:

For fur and skins. Because there skin are been use to makes cloths and shoe materials

Where are international immigrants most likely to settle? (5 points)
a
Suburban areas
b
Developing countries
C
Developed countries
d
Areas south of the equator
Оe
Rural areas

Answers

I would think e because most of the immigrants migrated from developed countries.

Answer:

c

Explanation:

cause they would probably want a good country so they can get a good job or so they can live new life in a new country  

suggest two reasons why the rate of deforestation varies between different countries​

Answers

1) deforestation varies between countries because of how they rapidly use their resources

2) how they replace their forestry with palm oil

in 1995 which two countries were most alike in their economic activities?​

Answers

Answer:

I don't know

Explanation:

The slope of a line is 4/5 and the y intercept is -9. What is the equation of the line?

Answers

Answer:

y = 4/5x -9 !!

Explanation:

you would use slope intercept form !!

Look at the image.. !

You put the slope where the m is, and the y intercept where the b is !!

I hope this helped !! :D

Y= 4/5x -9 would be the correct answer because that is slope intercept form.

What is the point on the Earth's surface that lies directly above the site where an earthquake occurred?

Question 4 options:

epicenter


focus


fault line


seismic wave

Answers

Answer:

Epicenter

Explanation:

The location below the earth's surface where the earthquake starts is called the hypocenter, and the location directly above it on the surface of the earth is called the epicenter. Sometimes an earthquake has foreshocks. These are smaller earthquakes that happen in the same place as the larger earthquake that follows.

The map shows lowlands and highlands of ancient Greece.
A map titled Physical Map of Ancient Greece. A key shows Lowlands in green and Highlands in yellow. Thebes, Athens, Corinth, and Sparta are labeled. They are all located in coastal areas with green shading.

Which statement best explains the locations of city-states on the map?

All of the city-states were located on islands.
All of the city-states were located in the lowlands.
All of the city-states were located on mainland Greece.
All of the city-states were located in mountainous areas.

I know it's not D, dont say that it is

Answers

Answer:

b

Explanation:

Answer: B

Explanation: All of the city-states were located in the lowlands.

The ethnic groups in Kenya do not always get along well.

True
False

Answers

That is true.

The answer is true
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