What are the three layers of the earth? -Geography

What are the three layers of the earth? -Geography
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Three Layers of the Earth Crust Mantle Core
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How did earth develop its different layers? -Geography

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.

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

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.

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

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.

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

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.

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

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.

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

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

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

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.

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

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.

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

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.

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

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.

Explain how did life evolve on the earth? -Geography

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.

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

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.

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

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,

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

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.

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

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.

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

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.

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

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

Last Answer : It is called the crust.

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

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.

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

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. :)

Mention any three major industrial regions of Japan. -Geography

Description : Mention any three major industrial regions of Japan. -Geography

Last Answer : There are four major industrial regions in Japan. 1. The Keihin Region is the greatest industrial region of Japan. It includes by Tokyo, Kawasaki and Yokohama cities. The important industries ... Yawata, Kokura and Mji. The industries are steel, ship-building, machinery, chemicals and textiles.

write any three basic elements of a map -Geography

Description : write any three basic elements of a map -Geography

Last Answer : Three basic elements of a map are followings It introduces the topic or the theme of the map. Direction: it helps us to find the way. Scale: It helps us to measure distances between places.

What is the main contribution of agriculture to the national economy? Explain any three steps taken by the Government of India -Geography

Description : What is the main contribution of agriculture to the national economy? Explain any three steps taken by the Government of India -Geography

Last Answer : Agriculture provides good employment opportunities which contributes to the increase in national income level. This also improves people's living standards. Steps taken by government: (1) ... different agricultural universities have been started. (3) Breeding centres for animals are opened.

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

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.

Mention three constraints explaining why cultivable waste land is not being used for cultivation at present. -Geography

Description : Mention three constraints explaining why cultivable waste land is not being used for cultivation at present. -Geography

Last Answer : The constraints are : 1. Due to human neglect, large tracts of land of U.P., Punjab and Haryana turned infertile due to salinity or alkalinity of soil. 2. Due to extensive soil ... the soil resulting from faulty agricultural practices, large tracts of land now, can not be used for agriculture.

Give three reasons to explain the development of sugar industry in Maharashtra. -Geography

Description : Give three reasons to explain the development of sugar industry in Maharashtra. -Geography

Last Answer : Maharashtra is the most important state where sugarcane cultivation and sugar mills are integrated in co-operative system. In fact, Maharashtra has emerged as India's largest producer of sugar, producing ... Longer crushing period of 162 days. 3. Close proximity of mills to the growing areas

Give three differences between the Western and the Eastern Himalayas. -Geography

Description : Give three differences between the Western and the Eastern Himalayas. -Geography

Last Answer : Differences between the Western and the Eastern Himalayas: Western Himalayas 1. The Western Himalayas lie to the west of 86°W longitude, between the Indus and the Kali rivers. 2. It rises gradually in a ... . 3. The average rainfall is more than 200 cm. 4. Vegetation is mainly dense evergreen.

What are the three advantages that Japan has over India with respect to marine fishing ? -Geography

Description : What are the three advantages that Japan has over India with respect to marine fishing ? -Geography

Last Answer : Marine Fishing in Japan The meeting of warm Kuroshio and cold Oyashio current provides plankton, which is ideal for fish. Big corporations with modernized ships and equipment, help the people to ... leading to a lesser coast-line and thereby reducing the opportunities in marine fishing in India.

What are the three advantages that Japan has over India with respect to marine fishing ? -Geography

Description : What are the three advantages that Japan has over India with respect to marine fishing ? -Geography

Last Answer : Marine Fishing in Japan: 1. The meeting of warm Kuroshio and cold Oyashio current provides plankton, which is ideal for fish. 2. Big corporations with modernized ships and equipments, help ... ports leading to a lesser coast-line and thereby reducing the opportunities in marine fishing in India.

Mention any three factors that determine the location of an industry. -Geography

Description : Mention any three factors that determine the location of an industry. -Geography

Last Answer : Three factors determining the location of an industry are : (i) Raw Material : Industries which use heavy and bulky raw materials in their primary stage in large quantities, are usually located ... and Panipat. 2. It is one of the fastest-growing market-oriented industrial cluster adjoining Delhi.

Explain any three factors that influence the spatial distribution of population in India. -Geography

Description : Explain any three factors that influence the spatial distribution of population in India. -Geography

Last Answer : The three factors are : 1. Terrain: The plains have encouraged higher density of population as compared to mountain region. The steep slope of the Himalayas restrict the availability of land ... rural folk. Urban areas provide vast scope for employment in industries, trade, transport and services.

Mention any three geographical conditions that favour rail transport in the Northern Plains of India. -Geography

Description : Mention any three geographical conditions that favour rail transport in the Northern Plains of India. -Geography

Last Answer : 1. The area of Northern Plain is densely populated region with highly developed agriculture and industry. 2. Large scale urbanization and industrialization have created a great demand for the rail transport. 3. The flat plains which is suitable for the construction of railways.

Explain any three factors that have led to the growth of industrialisation in India. -Geography

Description : Explain any three factors that have led to the growth of industrialisation in India. -Geography

Last Answer : Three factors that have led to the growth of industries in India are : 1. Raw material 2. Power 3. Labour 1. Raw Material: India is richly endowed with a variety of minerals. ... . Location of any industrial unit is determined by the availability of skilled and unskilled supply of labours.:

Mention any three factors which have led to the emergence of Bengaluru as the electronic capital of India. -Geography

Description : Mention any three factors which have led to the emergence of Bengaluru as the electronic capital of India. -Geography

Last Answer : Bengaluru has emerged as electronic capital of India because of : 1. The incentives by the State and Central government. 2. The strategic location of the city is in the middle of ... number of Indian, foreign and multinational companies have invested large sums of money to nourish industries.

Give any three differences between Eastern Coastal lowland and Western Coastal lowland. -Geography

Description : Give any three differences between Eastern Coastal lowland and Western Coastal lowland. -Geography

Last Answer : Western Coastal Lowland 1. Placed between the Western Ghats and the Arabian sea. 2. Narrow lowland 64 averaging km. 3. Many small and quick streams run off the plain and cannot form deltas. 4 ... number of lagoons are present. 5. Does not pass through coasts and hence not many ports are found.

Explain any three reasons why irrigation is necessary for profitable farming in India. -Geography

Description : Explain any three reasons why irrigation is necessary for profitable farming in India. -Geography

Last Answer : Three reasons of necessity of Irrigation : (i) Due to irrigation high yielding crops are grown even when there is low and uncertain rainfall. (ii) Irrigation enhances agricultural ... large quantities of water for their growth. Irrigation fulfills the water requirement of such crops.

Mention any three factors that affect inland water transport in India. -Geography

Description : Mention any three factors that affect inland water transport in India. -Geography

Last Answer : Three factors affecting inland water transport are : 1. The rivers and canals should have regular flow of sufficient water. 2. Due to silting of river bed, the depth of water is ... in the river course there are waterfalls and sharp bends there is obstruction in the development of waterways.

Enumerate three factors favouring the location and growth of Hindustan Steel Plant at Durgapur. -Geography

Description : Enumerate three factors favouring the location and growth of Hindustan Steel Plant at Durgapur. -Geography

Last Answer : Three factors favouring location and growth of Hindustan Steel Plant are : (i) The Hydroelectricity required for the plant is readily available from DVC. (ii) Iron ore is available from Bolani and Mayurbhanj mines. (iii) Water is available from Durgapur Barrage across the Damodar river.

Mention any three advantages of well irrigation in India. -Geography

Description : Mention any three advantages of well irrigation in India. -Geography

Last Answer : Three advantages of well irrigation are : (i) Well is the simplest and the cheapest source of irrigation as the farmer has to pay regularly for canal irrigation which is not the case with ... Nitrates, Chlorides, Sulphates are mixed in well water naturally which add to the fertility of the soil.

Give any three reasons to explain why railways are well developed in the Northern plains of India. -Geography

Description : Give any three reasons to explain why railways are well developed in the Northern plains of India. -Geography

Last Answer : Railways are well developed in the Northern plains of India because; the North Indian plain is densely populated and has a highly developed agriculture and industry. Large scale urbanization has also ... market of the North Indian plain are transported by railways to different parts of the country.

Name a major industrial region of India and state any three factors that are responsible for the growth of this region. -Geography

Description : Name a major industrial region of India and state any three factors that are responsible for the growth of this region. -Geography

Last Answer : Mumbai-Pune Industrial region is a major industrial hub of India. Three factors responsible for the growth of this industrial region are : (i) The region is well ... engineering goods, oil refineries, petrochemicals, fertilizers, shipbuilding and automobile industries are also developed.

Mention three factors which have influenced the development of the Electronic City of Bengaluru. -Geography

Description : Mention three factors which have influenced the development of the Electronic City of Bengaluru. -Geography

Last Answer : Three factors which have influenced the development of electronic city of Bengaluru are : 1. The incentives by the state and central governments. 2. The strategic location of the city in ... multinational companies have invested a huge sum of money to nourish electronic industries in this city.

List three measures undertaken by the government to conserve and develop forestry in India. -Geography

Description : List three measures undertaken by the government to conserve and develop forestry in India. -Geography

Last Answer : The measures undertaken by the Govt, to conserve and develop forestry in India are : 1. The Govt, has allocated funds in the Five Years Plans to enhance forest conservation ... of infrastructure, protection and conservation of sacred groves and conservation and restoration of unique vegetation.

Give three reasons for the large-scale migration from rural to urban areas. -Geography

Description : Give three reasons for the large-scale migration from rural to urban areas. -Geography

Last Answer : Three reasons for largescale migration are: 1. Employment - people migrate in large number from rural to urban areas as the urban areas provide vast scope of employment in industries, trade, transport and ... laws place of residence once married. A large number of girls move to the cities as well.

Give three reasons for the high Jute production in India and Bangladesh. -Geography

Description : Give three reasons for the high Jute production in India and Bangladesh. -Geography

Last Answer : 1. Jute requires hot and humid climate with temperature between 24°C and 35° C, rainfall over 150 cm. 2. The relative humidity should be nearly 90%. 3. Well-drained alluvial soil, which ... of jute. Since India and Bangladesh provide these ideal conditions, jute is best grown in these regions.

Discuss any three problems associated with the use of thermal power. -Geography

Description : Discuss any three problems associated with the use of thermal power. -Geography

Last Answer : The three problems are : 1. Thermal electricity is produced from coal, petroleum and natural gas which are exhaustible and non-renewable. It involves recurring cost. 2. The process of generating electricity ... of waste in the form of fly ash, disposal of which adds to the cost of production.

Briefly explain the three advantages of using roadways in comparison to railways. -Geography

Description : Briefly explain the three advantages of using roadways in comparison to railways. -Geography

Last Answer : 1. Road transport is more flexible than rail as buses, trucks and cars may be stopped anywhere and at any time for passengers and goods whereas trains stop at stations only. 2. Roads can ... Road transport provides door to door service, can connect farms, fields, factories and market very easily.

State any three advantages of setting up Mini steel plants. -Geography

Description : State any three advantages of setting up Mini steel plants. -Geography

Last Answer : The three advantages are : 1. It is easy to construct such a plant as its gestation period is short. 2. It needs less capital investment. 3. It uses electric furnace for processing which is eco-friendly.

Why does the need for the development of a region arise ? Give any three points in support of your answer. -Geography

Description : Why does the need for the development of a region arise ? Give any three points in support of your answer. -Geography

Last Answer : The development of a region is required to improve economic, social, political and environmental conditions of the society present in the region. The development helps to increase general productivity ... income, efficiency of a worker, elimination of poverty and improvement in quality of life.

Explain any three reasons for in-migration to the urban city of Lucknow. -Geography

Description : Explain any three reasons for in-migration to the urban city of Lucknow. -Geography

Last Answer : The three reasons for immigration to the urban city of Lucknow are : 1. Urban centres like Lucknow provide vast scope for employment in industries, transport, trade and other services. 2 ... offer hospital facilities, healthcare centres, legal advice and also other services that can be availed.

Mention three ways in which modern means of irrigation are more advantageous than the ancient methods of irrigation. -Geography

Description : Mention three ways in which modern means of irrigation are more advantageous than the ancient methods of irrigation. -Geography

Last Answer : The modern methods of irrigation are more advantageous than the ancient methods of irrigation because: 1. It is easy to operate. 2. They provide irrigation to a much larger area. e.g. Tube ... larger area than an ordinary well. 3. Regular irrigation throughout the year e.g. perennial canals.