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

1 Answer

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 32 metre. There is extreme heat and pressure of overlying rocks, everything is in a molten state. There is no oxygen to survive.

Related questions

Description : Name the major state in India and its one centre for the production of the following : -Geography

Last Answer : (i) Mica: Andhra Pradesh Centre: Nellore (ii) Petroleum : Gujarat Centre: Ankleshwar

Description : Discuss any two factors which have influenced Ahmedabad to develop as the largest centre of cotton textile industry in Gujarat. -Geography

Last Answer : Ahmedabad is the largest centre of cotton textile in Gujarat and the second-largest centre after Mumbai. 1. Ahmedabad lies near the main cotton-growing region of India and there is no problem of ... Even the mills produce cheap cloth. This cloth finds ready market amongst the poor masses of India.

Description : Name the following : (i) A pilgrimage centre in Himachal Pradesh. (ii) A historic place in Rajasthan. -Geography

Last Answer : (i) Shimla / Kangra /Kullu /Manikaran. (ii) Bikaner /Jaipur /Jodhpur /Udaipur. (iii) Darjeeling /Kalimpong.

Description : State any one use of aluminium. Name a centre for aluminium industry in India. -Geography

Last Answer : Aluminium is used in making aeroplanes and ships. Renukoot in Uttar Pradesh is a centre for aluminium industry in India.

Description : Discuss the importance of the Haldia Planning Region under the following headings : (i) Location of the main centre. -Geography

Last Answer : (i) Haldia is located at the confluence of rivers Hooghly and Haldia about 105 kms downstream from Kolkata. (ii) Haldia port has been developed to release congestion at the Kolkata ... , Assam, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Meghalaya, Tripura and Northern parts of Chhattisgarh.

Description : Give a reason for each of the following 1. Ahmedabad is an important cotton textile producing centre in India. -Geography

Last Answer : 1. Because Ahmedabad lies near cotton belt of India and there is no problem of cheap and quality raw material. 2. They need less capital so they suits our economy. 3. Because they get their raw material from oil refineries.

Description : Name a manufacturing centre for each of the following industries : -Geography

Last Answer : • Koraput • Bengaluru • Kapurthala

Description : (i) Kolkata is an important cotton manufacturing centre even though West Bengal is not a leading producer of cotton. -Geography

Last Answer : Reasons- (i) Because Kolkata has humid climate, inexpensive labour, excellent means of transport and power is easily available as coal at Raniganj only raw material in not there which is easily made ... . Indigenous wool is of poor quality and have' to depend on other countries for raw materials.

Description : Name one important centre each for the production of the following : (i) Tractors (ii) Electronic goods (iii) Petro chemicals. -Geography

Last Answer : (i) Tractors: Faridabad (Haryana) (ii) Electronic Goods: Hyderabad (Andhra Pradesh) (iii) Petro Chemicals : Vadodara.

Description : Name one centre in each of the following states where iron is mined : -Geography

Last Answer : (i) Orissa: Iron is mined at Keonjhar. (ii) Jharkhand: Iron is mined at Singhbhum.

Description : Which bird is the biggest bird of prey and which bird cannot fly in south America? -Geography

Last Answer : The candor is the biggest bird of prey and Andean Condor bird which cannot fly.

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.

Description : Imagine yourself as one of the heads of states attending the international Earth summits at Rio de Janeiro, -Geography

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.

Description : What is fresh water? What is its availability on the earth? -Geography

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.

Description : Explain the collision and accretion I hypothesis associated with the evolution of the earth. -Geography

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.

Description : Explain how did life evolve on the earth? -Geography

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.

Description : How did earth develop its different layers? -Geography

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.

Description : Name different hypothesis associated with the formation of the earth. -Geography

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.

Description : List the stages in the evolution of the earth and explain each stage in brief. -Geography

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,

Description : What was the nature of the earth surface initially? -Geography

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.

Description : What is the basic difference in the arguments related to the origin of the earth given by (a) Kant and Laplace (b) Chamberlain and Moulton. -Geography

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.

Description : What do you know about the interior of the earth? [V. Imp.] -Geography

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

Last Answer : Three Layers of the Earth Crust Mantle Core

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

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

Description : Why do we need to conserve forest and wildlife resources? Explain any three reasons. -Geography

Last Answer : Wildlife and forests must be conserved for the following reasons: Biodiversity persists in a particular region because of forests so it is important to save a different kind of species with the help ... air which is important for human beings and keep a stable climatic condition for human health.

Description : Give two reasons to explain as to why we need to conserve our forest resource. -Geography

Last Answer : • Forests provide many major and minor products like wood, gum, fibre, fruits etc. • They play a significant role in the prevention and control of soil erosion.

Description : There is plenty of rain in India during the rainy season, yet we need irrigation. -Geography

Last Answer : Variability in Rainfall: Rainfall in India is very uncertain, which increases the element of risk and makes crop production rather difficult. Unequal Distribution of Rainfall: In most parts of the ... of Punjab and Haryana are in the arid zone, where there is a constant deficiency of water.

Description : 1. Differentiate between Surface water and Ground water. 2. Mention two reasons to explain as to why we are facing water scarcity in recent times. -Geography

Last Answer : 1.Surface water Ground water (i) Water found on the surface of the earth is known as surface water. (i) Water located below the earth's surface is known as ground water. (ii ... production, water resources are being over exploited to expand the irrigated areas and the dry season agriculture.

Description : The Himalayas are the birthplace of many rivers. Mention three ways in which we benefit from this. -Geography

Last Answer : (i) Rivers provide us with perennial supplies of water needed for irrigation. (ii) Rivers bring down fertile silt which is deposited on the plains and improving the quality of the soil. (iii) Rivers help in navigation. (iv) Rives are used for generation of HEP.

Description : Mention three benefits that we derive from the Western Ghats. -Geography

Last Answer : (i) The Western Ghats are highlands which are forested – forests. (ii) They are the source of many rivers. (iii) They obstuct the South-West Monsoons and induce rain for India.

Description : Give a list of various varieties of coal. Where can we obtain lignite? -Geography

Last Answer : Coal is an extremely important energy resource. It has several varieties based on the degrees of compression and the depth and time of burial. The following are the different varieties of coal: Lignite - ... and a lot of moisture. In India, lignite deposits are found in Neyveli in Tamil Nadu.

Description : Why should we conserve mineral and energy resources? -Geography

Last Answer : Any resource that is of economic interest and available for eventual economic extraction from the earth's crust is called a mineral resource. Any resource that can produce heat, power life, move ... come to a halt leading to a halt in development and overall lowering of human living conditions.

Description : How can we compete in the international market in manufacturing? -Geography

Last Answer : Efficiency and competitiveness are the keys to compete in the manufacturing sector in this era of globalization. To boost the economy, it is important to export as well as import the goods; ... quality of the product must be better than others. This requires efficiency in the production sector.

Description : ‘’India is important to iron and steel producing country in the world yet, we are not able to perform our full potential. Comment on this statement. -Geography

Last Answer : India is the 4th largest producer of crude steel in the world. The challenges faced by this industry are : 1. Coking coal has limited availability and also is costly. 2. The labour has ... need of Steel policy similar to that of National Jute policy and work accordingly to increase the yield.

Description : Why should we conserve water resources? What values do we reflect by conserving water resources? -Geography

Last Answer : Water scarcity is possible to pose the greatest challenge on account of its increased demand coupled with shrinking supplies due to overutilization and pollution. Water is a cyclic resource ... conservation helps to restructure the water cycle process and increases the underground water level.

Description : What do we get to know by the study of celestial bodies? -Geography

Last Answer : We get to know about the origin, evolution and function of each and every celestial bodies.

Description : What are the dangers we face due to depletion of forests? -Geography

Last Answer : Depletion of forests causes a lot of danger. Water scarcity, drought and deforestation induced floods are some of the dangers. Drought and floods directly affect the poor. Therefore, forests are vital for the quality of life and environment in India.

Description : How do we need to conserve mineral resources? -Geography

Last Answer : In order to conserve mineral resources, we must see to that our consumption of minerals does not increase our wants. We must remember that these resources are one of the greatest gifts of God and we must use these in such a manner that our future generations also enjoy this gift.

Description : What happens when igneous and sedimentary rocks go under great heat and pressure? -Geography

Last Answer : They change into metamorphic rocks.

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?

Last Answer : Any AP World History text because that is one of the themes discussed. I like Traditions and Encounters” by Bentley & Ziegler. You might want to buy it used or borrow it because new it’s about $250. But here’s a hint: waterways and trade routes.

Description : Was geography an easy subject for you?

Last Answer : Not so great.

Description : How is your geography knowledge? Were you taught it in school?

Last Answer : i know i’m here and you’re there. i do alright.

Description : Name the different types of environmental pollution. -Geography

Last Answer : The different types of environmental pollution are:- 1. Air pollution 2. Water pollution 3. Soil pollution 4. Noise pollution.