The Earth's magnetic field is generated by the dynamo effect, where the motion of electrically conducting fluids in the outer core, combined with the Earth's rotation, creates and sustains the field.
What is the composition?The Earth's magnetic field is generated by convective movements caused by temperature differences between the inner and outer core. Convection in the core is driven by heat transfer, causing molten iron and nickel to circulate.
The Earth's rotation is a driving force. The Earth's rotation creates the Coriolis effect, which forms circulating cells that align with the axis of rotation. This convective motion interacts with the Earth's magnetic field in the outer core, known as Dynamo action.
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Discuss the fundamental epistemological debates concerning on the source of human knowledge
Answer:
Epistemology (the philosophy of knowledge) breaks down into two categories:
A true belief.
A justified true belief.
The first has been referred to in many different ways over the millennia: dogma or axiom being ones that most people recognize.
The second form of knowledge exposes the basic problem; the infinite regress. A chain of justifications must either be infinite (and, it cannot be infinite, for obvious reasons), or have a starting point that does not require justification, which gets us the first form.
Different philosophers have attempted to solve the infinite regression problem in order to do away with the first form of knowledge (mostly because they just have a visceral dislike of it: it smacks of religion).
What is a stream’s gradient? What effect does it have on the work of a stream?
Answer:
Stream gradient refers to the slope of the stream's channel .It is the vertical drop of the stream over a horizontal distance.
Explanation:
Gradient is the slope or steepness of a stream channel. It affects the stream's velocity because the steeper the gradient is the greater the velocity due to gravity.
Write a three-paragraph essay that responds to the
essay prompt below. A good essay will have a strong
topic sentence and introduction, a body paragraph
that uses specific evidence to back up its
statements, and a concluding paragraph that repeats
your point.
Essay Prompt
How do climate and landforms determine the
characteristics of a biome? (25 points)
To write a good essay whose theme is biomes and their characteristics, it is necessary to pay attention to the structure of the text, with well-defined and organized ideas, developed from a research in reliable sources.
How does climate and landforms determine the characteristics of a biome?A biome corresponds to an ecosystem and habitat that share the same characteristics, such as temperature and precipitation levels, which are relevant factors for identifying the type of biome.
Climate is the key abiotic factor for determining the conditions and type of terrestrial biome.
To complement your writing, you can give examples of different biomes and their characteristics, researching information on climate, relief, precipitation levels, to increase understanding of the topic and reliability to your ideas.
Therefore, the climate and the landforms determine the characteristics of a biome by the conditions that the landscape will have, since the intensity of the arrival of light and the rains provide the conditions for photosynthesis, being essential characteristics for the development of certain types of vegetation and of life.
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which region of the United States has the most varied climates
The south west region of the United States which comprises of states such as Utah, Colorado, New Mexico and Arizona has the most varied climate.
What is ClimateThe Climate of a places may be described as the long-term weather pattern in an area, typically averaged over 30 years.
The southwest region of the United States are characterized by Droughts and floods, blizzards and heatwaves, sandstorms and tornados.
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What’s the correct answer for this question?
Answer:
1 - Sirius
2 - Cygni
3 - Capella
4 - Betelgeuse (making me think of beetlejuice's grave lol)
5 - Adhara
6 - Rigel
very sorry if I'm wrong, I wasn't that good with decimals but this is the best answer I have for you tbh
The diagram below shows different positions of Earth and Mars around the sun.
Diagram shows the sun at the left hand focus of Earth's elliptical orbit. Two positions of Earth are shown on the elliptical orbit. At Position A, Earth is closest to the sun. At position B, Earth is farther away from the sun. The elliptical orbit of Mars is shown around Earth's orbit. Two positions of Mars are shown on its orbit. At Position A, Mars is closest to the sun. At position B, Mars is farther away from the sun.
Based on the diagram, which of these statements is correct?
A Earth moves faster at position A than at position B.
B Mars moves faster at position B than at position A.
C Earth moves at the same speed at position A and position B.
D Mars moves at the same speed at position A and position B.
Answer:
The asnwer to your question is A Earth moves faster at position A than at position B.
Gravity causes the earth to move faster in its orbit when it’s closer to the sun and it’s slower when it’s further out away from the sun
Explanation:
I hope this helps and have a good day!
2. Convert the line or linear scale to the
fraction scale. (10 points)
draw the convert the liner scale
2cm==30
A fraction scale is depicts a portion of an object or geographical feature on a map. While a linear scale has equal divisions for equal values.
What is the fraction scale of 2cm = 30Km?1 km = 1000 m, and 1 m = 100 cm.
=> 1 km = 1000 × 100 cm = 100000 cm
=> 10 km = 10 × 100000 cm = 1000000 cm
From the question, 2cm represents 30Km, Hence,
2cm represents 3,000,000 on ground
=> 1 cm represents (3,000,000 / 2) cm on ground
or 1cm represents 1,500,000cm on the ground.
Thus, the The representative fraction of the scale is 1 : 1,500,000.
This means that 1 cm on map represents 1,500,000 cm on ground.
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The central american country where english has historically been the lingua franca, but where Spanish is increasing in usage is
Answer:
The central american country where english has historically been the lingua franca, but where Spanish is increasing in usage is
Explanation:
https://open.lib.umn.edu/worldgeography/chapter/5-3-central-america/
What was traded in the Indian Ocean complex?
Answer: gold, ivory, and iron
Explanation:
Should the international community be selective when it comes to intervening or not intervening in international crises?
Chemical weathering is prominent in environments characterized by:
- Higher rainfall and temperatures.
- Lower rainfall, but higher temperatures.
- Lower rainfall & temperatures.
- Higher rainfall, but lower temperatures.
Please explain!
Chemical weathering is distinguished by lower rainfall, but better temperatures.
Generally, Chemical weathering favors higher temperatures. Reactions initiate extra quickly and regularly have better quotes at higher temperatures. for that reason, chemical weathering is likewise accelerated as temperatures upward thrust.
Chemical Weathering results from chemical reactions among minerals in rocks and outside marketers like air or water. Oxygen oxidizes minerals to alteration products while water can convert minerals to clays or dissolve minerals absolutely.
Physical weathering occurs greater regularly in cold climates, due to the fact the one-of-a-kind minerals within rocks enlarge and agree at unique charges when they're heated and cooled. Repeated heating and cooling cycles subsequently purpose rocks to fracture
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Answer:
Lower rainfall,but higher temperature
Explanation:
Chemical weathering has same properties as per chemical reactions
According to Le Ch.attlers principle
Any external force changing the concentration, Temperature, pressure etc can shift the equilibrium
So if temperature increases the rate of reaction increases
Which favors chemical weatheringFor what values of x and y are the triangles congrent
For option D. X=7, y=4 will the values of x and y of the triangles be congruent.
What is the triangle about?For a triangles to be congruent; So, The corresponding sides needs to be congruent
AC = EF
BC = DE
Then one need to substitute the values and it will be:
5x - 5y = 2y + 7 ------ 5x = 7y +7 ---- eqn. 1
6y - 8 = 2 y + 8 --- 6y - 2y = 8 + 8
y = 4
Then Substitute the value of y into equation A and look for x. Hence;
5x = 7 (4) + 7
x = 35/5
x= 7
Hence, For option D. X=7, y=4 will the values of x and y of the triangles be congruent.
See full question below
For what values of x and y are the triangles congruent?
A. X=-4, y= -4
B. X=-4, y= 4
C. X=4, y= 7
D. X=7, y=4
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What factors do you think have a high correlation to development? Which have a low (or no) correlation?
Human resources, physical capital, natural resources, and technology are the factors that have a high correlation to development.
Development is the process of growth, the acquisition of new knowledge, or an occasion. The transformation of a caterpillar into a butterfly is a good illustration of development. The development would be new information regarding a local robbery. A neighborhood of condos designed for senior citizens is an example of development.
By enhancing people's knowledge and abilities, human capital has an impact on economic growth and can contribute to the development of an economy.
The amount of skilled labor required depends on the rate of economic expansion brought on by consumer and company investment.
Better employment conditions have historically been produced through investing in workers in economies all over the world.
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Human resources, physical capital, natural resources, and technology are the factors that have a high correlation to development.
Development is the process of growth, the acquisition of new knowledge, or an occasion. The transformation of a caterpillar into a butterfly is a good illustration of development. The development would be new information regarding a local robbery. A neighborhood of condos designed for senior citizens is an example of development.
By enhancing people's knowledge and abilities, human capital has an impact on economic growth and can contribute to the development of an economy. The amount of skilled labor required depends on the rate of economic expansion brought on by consumer and company investment.
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10. Explain briefly the contributions and challenges of service sector in Ethiopia
Service sector growth stands defeated by expansion in communication and transport services, hotel and cafe businesses, as well as wholesale and retail trading.
The services sector accounts for 53.89% of the whole of India's GVA of 179.15 lakh crore Indian rupees. With a GVA of Rs. 46.44 lakh crore, the Enterprise sector donates 25.92%. While Agriculture and allied sectors share 20.19%.
What are the main sectors of the Ethiopian economy?
The structure of economizing, in general, exists disintegrated into three primary sectors: the natural agricultural sector, the secondary-industrial (manufacturing) sector, and the tertiary-service sector.
What are the three service sectors?The service sector is the sector of the economy that delivers and offers assistance. According to the tri-sector macroeconomic idea, there are three major financial sectors – primary, secondary, and tertiary.
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Match the landform in column 1 to the characteristics in column 2.
The match for these land forms have been done below:
Bay: Is indentation of shoreStrait :Joins two waterwaysCape :Is small extension of landPeninsula :Has water on three sidesWhat is a landform?This is the term that is used to refer to the feature of the earth in a given geographical region. The landform is the way that the area of the land is formed in terms of its terrains.
Some examples of these are
1. BayThis is a water body that is known to be attached to another bigger body of water. The bay is known to have tides.
2. StraitThis is used to describe a very thin pathway for water that is known to join two large bodies of water together.
3. CapeThis is a narrow piece of land that is known to lead into a water body.
4. PeninsulaThis is used to describe the part of land that has water enclosing a large part of it.
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What is the implications of location of Ethiopia ?
in vegetation surface type the rainoff is 6.23gallons. compare the values of shallow water 15.575 gallons, deep water being 5.575 gallons and evaporated water being 24.92 gallons.
what are compare values?
The Percent Difference comparison calculates the percentage difference between two number matters in order to determine how close they are, relative to the larger value.
What is comparison between two value?in vegetation surface type the rainoff is 6.23gallons.
the values of shallow 5.575 gallons
deep water being 5.575 gallons
evaporated water being 24.92 gallons.
compare values is
= 6.23gallons. > values of shallow 5.575 gallons
deep water being 5.575 gallons < deep water being 5.575 gallons
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Compare values means examining the difference between numbers, or values. This is done to decide which is greater or smaller or equal to the other Value.
What do you mean by Percent difference comparison?The percent difference comparison helps in the calculation of the percentage difference between 2 values.
Given:
Rain off: 6.23gallonsThe values of shallow water: 15.575 gallonsThe deep water: 5.575 gallonsThe evaporated water: 24.92 gallons.The rain off value is smaller than the shallow water value. The deep water value is smaller than the evaporated water value.
Thus, Compare values= Rain off > values of shallow water
Deep water <The evaporated water
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What is the climate seen throughout most of the south and south east United States
Answer:
In much of the lower Southeast, the climate is typical of a humid subtropical zone
Answer: Humid Subtropical
Explanation: Humid Subtropical climate is seen throughout the southeast U.S.
3
B
10
IVE
0
Triangle XYZ has vertices X(1, 3), Y(0, 0), and Z(-1, 2). The image of triangle XYZ after a rotation has vertices
X(-3, 1). Y'(0, 0), and Z'(-2,-1). Which rule describes the transformation?
Triangle XYZ has vertices X(1, 3), Y(0, 0), and Z(-1, 2)
Triangle ABC was transformed using the rule (x, y) → (-y, x). The vertices of the triangle are shown.
The transformation is 90°
What is a transformation in math?
A transformation is a all-around term for four specific ways to exploit the shape and/or position of a point, a line, or geometric figure. The actual shape of the object is called the Pre-Image and the final shape and part of the object is under the transformation.
What is transformation ?You can say that a transformation is the invertible role from any set X to its own set X or any different set Y. For any term the transformation may just indicate that the geometric element of this particular function is evaluated.
What is the importance of transformation?In a world of unprecedented upheaval and market turbulence, transformation today circles around the need to generate new value—to unlock new opportunities, to drive new growth, to deliver new efficiencies. All transformations require you to review how your enterprise makes value today and in the future.
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discuss three major types of water resources in Ethiopian.
Answer:
Ethiopia is endowed with a substantial amount of water resources. The surface water resource potential is impressive, but little developed. The country possesses 12 major river basins, which form four major drainage systems: -The Nile basin (including Abbay or Blue Nile, Baro-Akobo, Setit-Tekeze/Atbara and Mereb) covers 33 per cent of the country and drains the northern and central parts westwards; -The Rift Valley (including Awash, Denakil, Omo-Gibe and Central Lakes) covers 28 per cent of the country; -The Shebelli-Juba basin (including Wabi-Shebelle and Genale-Dawa) covers 33 per cent of the country and drains the southeastern mountains towards Somalia and the Indian Ocean; -The North-East Coast (including the Ogaden and Gulf of Aden basins) covers 6 per cent of the country.
How does exporting agricultural products contribute to the economy?
Answer:
Exports facilitate international trade and stimulate domestic economic activity by creating employment, production, and revenues.Companies that export are typically exposed to a higher degree of financial risk.How does exporting agricultural products contribute to the economy?
Answer:
Exports facilitate international trade and stimulate domestic economic activity by creating employment, production, and revenues.Companies that export are typically exposed to a higher degree of financial risk.Explanation:
agricultural exports help support rural communities across the United States, with each dollar of exports stimulating another $1.27 in business activity. Agricultural imports are also important, as U.S. consumers are more dependent on them for certain commodities, as well as, for year-round supply.
4 Explain the challenges and opportunities of water resource uses of Ethiopia?
There is proof that dams and commercial irrigation schemes can increase soil and water degradation, vulnerability to drought, and food insecurity in riverine and lacustrine areas downstream of dams.
It seems that dams in Ethiopia are also vulnerable to high soil erosion rates and earthquakes.
What are the major water resources in Ethiopia?
The Abay, Baro-Akobo, Mereb, and Setit-Tekeze/Atbara Basins exist as part of the transboundary Nile Basin, which contains most of Ethiopia's renewable cover water.
What are the challenges of watershed management in Ethiopia?Some of the primary constraints of watershed management in Ethiopia exist lack of awareness among policymakers, policy, and strategy-related requirements, socio-economic and biophysical constraints, capacity constraints, economic and incentive constraints, and absence of social awareness.
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Answer: Challenges :-
1. Undulating terrain.
2. Shortage of technology
3. Land slides
4. Diseases
Opportunities:-
1. Policy support of the principles of IWRM
2. Local community cultural integration
3. Tourism development potential of the basin
4. Commitment of government on watershed management
5. Development of international collaboration and support for IWRM
Explanation: The challenges of water resource uses of Ethiopia are:-
1. The undulating terrain of the basin hinders effective implementation of IWRM.
2. It is impossible to cultivate the region due to shortage of technology so far.
3. Recurrent land sliding due to undulating topography leads to land degradation.
4. The prevalence of malaria disease due to flooding is a major
health challenge for the nearby community in the
area
The opportunities of water resource uses of Ethiopia are:-
1. Cultural integration
The integration of the society of upstream and downstream, through long time cultural development like in marriage, has great contribution for the effective implementation of IWRM.
2. Water resource policy support of IWRM
Considering water as a social and economic good, the principle of cost recovery, acceptance of the basin as a unit of planning, decentralized management, equitable and reasonable water allocation, capacity building, and research and development are the most important concepts.
3. Development of international collaboration and support for IWRM
This basin encompasses several well-experienced universities including Arbaminch, Jimma, Wolyita-Sodo, Bonga and Jinka. The research collaboration among these universities in the basin is good opportunity.
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what is development?
Answer:
Development geography is a branch of geography which refers to the standard of living and its quality of life of its human inhabitants. In this context, development is a process of change that affects peoples' lives. It may involve an improvement in the quality of life as perceived by the people undergoing change.
Explanation:
Wikipedia
Answer:
Is a positive growth which includes a qualitative and quantitative improvement in the lives of people in a particular society
Studies about logging in forests would almost certainly touch on _____.
Studies about logging in forests would almost certainly touch on human-environmental interactions or deforestation.
Deforestation is the practical clearing of forested land. all through history and into modern instances, forests were razed to make space for agriculture and animal grazing and to attain wood for gas, production, and creation. Deforestation has significantly altered landscapes around the world.
Deforestation or woodland clearance is the elimination of a wooded area or stand of timber from land that is then converted to non-woodland use. Deforestation can contain the conversion of wooded area land to farms, ranches, or for city use. The most focused deforestation happens in tropical rainforests.
Deforestation refers to the decrease in woodland areas the world over which can be lost for different makes use including agricultural croplands, urbanization, or mining sports. greatly accelerated by human sports considering 1960, deforestation has been negatively affecting herbal ecosystems, biodiversity, and the weather.
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Answer: Free Sahlin
Explanation:
What measures can be implemented to improve peoples quality of life and standard of living?
The measures that can be taken to improve people's lives is to provide quality education and work for people around the world.
What to improve in people's lives?To improve people's lives, we must think about the principle of equality because all people deserve and have the right to access the same benefits.
According to the above, people should be able to access quality education to develop professionally and personally and thus give back to society. Additionally, they should be provided with a quality job where they can carry out their profession.
As a result of the above, society and people's lives would improve, and the progress of communities would be increasingly effective. So, what can improve people's lives is to provide them with the tools (education and work) so that they can develop autonomously and contribute to society.
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Imagine an ocean engineer is building a fish tank for a salt water fishery list at least five considerations that the engineer would need to factor in
The things an ocean engineer is to consider in building a fish tank for a salt water fishery list are:
The Water supplyThe Water quality. The Climate. The Hydrological characteristics. The Soil characteristics.The Land.What are the basic element for fish farming?They are:
LandWaterCapitalMarketManagement skillsBefore the ocean engineer will build, he will need to consider or look into these requirements as it is one that will help them to be able to plan and create the fish tank.
Note also that Ocean engineers are people who are said to be involved in the act of designing, building, testing of different kinds of tools or equipment and as such the things an ocean engineer is to consider in building a fish tank for a salt water fishery list are:
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The diagram below shows some ocean floor features.
The diagram shows some ocean floor features. Feature A is the edge of a continent where the water is relatively shallow. Feature B is a sharp drop in depth where the ocean basin truly begins and the continental crust ends.
Which of these statements best compares Feature A and Feature B?
Feature A is the mid-ocean ridge and Feature B is the abyss.
Feature B is the mid-ocean ridge and Feature A is the abyss.
Feature B is the continental shelf and Feature A is the continental slope.
Feature A is the continental shelf and Feature B is the continental slope.
Answer:
C) Feature B is the continental shelf and Feature A is the continental slope.
Explanation:
The continental shelf is an area of relatively shallow water, usually less than a few hundred feet deep, that surrounds land. It is narrow or nearly nonexistent in some places; in others, it extends for hundreds of miles. A continental slope is the slope between the outer edge of the continental shelf and the deep ocean floor.
Answer:
C) Feature B is the continental shelf and Feature A is the continental slope.
Explanation:
i took the test.
what is the correct formula to calculate the discharge of rivers?
Answer:
CORRECT FORMULA TO CALCULATE THE DISCHARGE OF RIVERS IS ;
Discharge = V×D×WPLEASE VOTE ME WITH 5 STARS...:)
The following is the proper formula for calculating the discharge of rivers:
Discharge = V x D x W
Discharge uses units of feet3/sec or cubic ft per second if length and duration are measured in feet and seconds, respectively. The cross-sectional area is calculated as Depth times Width.
What is river discharge?The amount of water flowing through a river channel is known as the river discharge. In cubic meters per second, this is the total amount of water flowing through the channel at any particular time (cumecs).
A drainage basin's discharge is influenced by storage, evapotranspiration, and precipitation data. Precipitation plus evapotranspiration plus/minus changes in storage equals drainage basin discharge.
Discharge can be shown using hydrographs. These can be used to illustrate how annual flow patterns relate to the climate.
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Briefly explain the Challenges and Opportunities on industrial development in Ethiopia
Answer:
ሰላም!
the Challenges and Opportunities on industrial development in Ethiopia are:-
The major ones include unskilled labor forces with limited experience; limited infrastructure; external pressure from global market, shallow industrial research and development activities, underdeveloped market information system, problems related to trade logistics and limited promotion made on the resources