what is the core made up of in the earth ? -Geography

1 Answer

Answer :

The core  of the Earth is made  almost entirely of metals like iron and nickel. :)

Related questions

Description : What is the core concern of studying geography? -Geography

Last Answer : The core concern of studying geography as a discipline is to understand the earth as a home of human beings and to study all those elements which have sustained them.

Description : What are the main constituents of the core? -Geography

Last Answer : The main constituents of the core are nickel and iron. It is usually known as nife.

Description : What is the radius of the core? -Geography

Last Answer : The radius of the core is about 3500 km.

Description : map is not an accurate presentation of the earth justify -Geography

Last Answer : The fact that maps distort reality cannot be denied. It is absolutely impossible to depict a round earth on a flat surface without sacrificing at least some accuracy. In fact, a map can only be ... how our earth looks like by the globe. So these are more accurate and maps are less accurate.

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Last Answer : From 3rd to the 14th of June in the year 1992, Rio de Janeiro hosted the United Nations Conference on Environment and Development to discuss the state of the global environment. It concluded ... acidic. It occurs in Sunderbans of West Bengal, coastal regions of Tamil Nadu, Bihar and Uttrakhand.

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Last Answer : 2.5% Fresh water is the water that can be used by living beings such as water for drinking, irrigation etc. Three-fourth of the world is covered with water.2.5 % of the total water available on the earth's surface is fresh water which can be used by living beings.

Description : the energy with in the earth is generated due to -Geography

Last Answer : Most of the energy in the Earth system comes from just a few sources: solar energy, gravity, radioactive decay, and the rotation of the Earth. Solar energy drives many surface processes such as winds, currents, the hydrologic cycle, and the overall climate system.

Description : Name the direct sources of information about the interior of the earth. -Geography

Last Answer : Most of our information about earth's interior has come from seismic studies. Seismic waves produced during an earthquake are recorded by a seismograph when these waves reach the surface of the earth. There are two types of seismic waves- body waves and surface waves

Description : How’ was the layered structure of the earth developed? -Geography

Last Answer : The planet earth initially was a barren, rocky arid hot object with a thin atmosphere of hydrogen and helium. This is far from the present day picture of the earth. It is said that ... It is through the process of differentiation that the earth forming material got separated into different layers.

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Last Answer : Collision hypothesis and accretion hypothesis are described below in short. 1. Collision Hypothesis: It was given by Sir James and Harold Jeffrey. According to this theory, a large nebula 'wandering ... rocky inner planets like Mercury, Venus, Earth and Mars and the remaining were outer planets.

Description : Explain the modern theory associated with evolution of the earth. -Geography

Last Answer : In modern theory the evolution of the earth is associated with Big Bang Theory. It was put forth by Edwin Hubble in 1920. In the beginning, all matter forming the universe ... becoming available about the expanding universe, scientific community at present favours argument of expanding universe.

Description : Explain the earliest theory associated with the origin of the earth. -Geography

Last Answer : A large number of hypotheses were put forth by different philosophers and scientists regarding the origin of the earth. One of the earlier and popular arguments was by German philosopher Immanuel Kant ... formation of a disk-shaped cloud and the planets were formed through the process of accretion.

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Last Answer : The origin of life as a kind of chemical reaction, which first generated complex organic molecules and assembled them. This assemblage was such that they could duplicate themselves converting inanimate matter ... years. It can be assumed that life began to evolve sometime 3,800 million years ago.

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Last Answer : During the formation of the moon, due to the giant impact, the earth was further heated up. It is through the process of differentiation that the earth forming material got separated into different layers ... core and inner core. From the crust to the core, the density of the material increases.

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Last Answer : Nebular Hypothesis: It was given by Laplace. Collision Hypothesis: It was given by Sir James and Harold Jeffrey. Accretion Hypothesis: It was given by Schmidt and Carl Weizascar. The Big Bang Theory: It was given by Edwin Hubble.

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Last Answer : The earth was mostly in a volatile state during its primordial stage. Due to gradual increase in density the temperature inside has increased. As a result the material inside started getting separated ... years. It can be assumed that life began to evolve sometime 3,800 million years ago,

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Last Answer : The planet earth initially was a barren, rocky and hot object with a thin atmosphere of hydrogen and helium. This is far from the present day picture of the earth. It is said that in ... earth to a beautiful planet with ample amount of water and conducive atmosphere favouring the existence of life.

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Last Answer : Kant and Laplace’s Principle: The hypothesis considered that the planets were formed out of a cloud of material associated with a youthful sun, which was slowly rotating. According to this ... of a companion to the sun to have been coexisting. These arguments are called binary theories.

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Last Answer : Our earth is made up of several concentric layers with one inside another. These layers are three in number-crust, mantle smd core. Crust. It is the uppermost layer over the earth's surface. It is ... ni-nickel and fe-ferrous, Le., iron). The central core has a very high temperature and pressure.

Description : What is called the uppermost layer of the earth? [Imp.] -Geography

Last Answer : It is called the crust.

Description : We cannot go to the centre of the earth. -Geography

Last Answer : We cannot go to the centre of the earth because of the following reasons: The thickness (from crust to the core) is 6371 km. (Radius of the earth). Temperature increases with depth @ 1°C per ... heat and pressure of overlying rocks, everything is in a molten state. There is no oxygen to survive.

Description : What are the three layers of the earth? -Geography

Last Answer : Three Layers of the Earth Crust Mantle Core

Description : Name the metal which is made up of a series of plates and leaves. -Geography

Last Answer : Mica is a non-metallic mineral which is made up of a series of plates and leaves. It is widely distributed and occurs in all rock types. It is available in a variety of colours and can be ... is the leading producer of mica in India. In Rajasthan, Ajmer has important mica producing belt around it.

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Last Answer : Petrochemicals are mainly chemicals derived from petroleum resources like coal, gas and petroleum. Two products are plastics and acrylic fibres.

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Last Answer : “Asia has many places where people are few and few place where people are very many.”

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Last Answer : Tamil Nadu is the first state in India which had made compulsory to build rooftop rainwater harvesting structure to all the houses across the state. The government has taken the initiative to punish the individuals who are defaulting.

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Last Answer : Three new integrated steel plants were set up in second five year plant. (i) Rourkela (ii) Bhilai and Durgapur Steel plants.

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Last Answer : answer:

Description : Did the advent of mapping satellites have any tremendous impacts on the depiction of geography?

Last Answer : Not geography related, but check this out: http://www.msnbc.msn.com/id/43164447/ns/technology_and_science-science/

Description : What are some good resources for studying the role of climate and geography in the development of civilizations?

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Last Answer : The variety of flora (plants) and fauna (animals) in a region is known as biodiversity. Define The Following: 1. Biosphere : Biosphere is the part of the earth where life exists. 2 ... 6. Acid rain : Acid rain contains high amounts of acids particularly sulphuric acid and carbon monoxide.

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