Earth has an outer silicate solid crust, a highly viscous mantle, a liquid outer core that is much less viscous than the mantle, and a solid inner core. The core is the densest layer of the earth with its density ranges between 9. Seismology not only provides the structure, it also provides information about the com position, crystal structure or mineralogy and physical state. Because you will be certain about what you are looking for, your search is more likely to be successful. The mantle is much hotter and has the ability to flow. Reedy1 duke university durham, north carolina april, 2001 1 christopher reedy graduated magna cum laude from duke in may 2000 with a bs in economics, an ab in mathematics, and a certificate in markets and management. Nov 21, 2011 if a buyer and seller have decided to pursue a merger structure as opposed to, for example, an asset sale, or a purchase of all of the stock of a company directly from the companys stockholders, each of which has different liability exposures and tax implications, there is still another level of analysis that will need to be performed.
Earths bulk composition scientists estimate the bulk composition of the earth from meteorites. Umoren and olokoyo 2007 studied merger and acquisition in nigeria. Mergers and acquisitions are usually, but not always, part of an expansion strategy. Introduction and summary the recent financial crisis has revealed severe shortcomings in the corporate governance structure of financial institutions.
Mergers and acquisitions impact facility management. We infer from this and other data that there is a heavy central part in the earth. And all the white stuff in between is like the earth s mantle the largest layer which, in the case of the earth, is of medium density, and, in the case of an egg, tastes best with a bit of salt and pepper. Analysis of performance pre and post consolidation of thirteen mega banks in order to consider if there had been improvements. Ppt internal structure of the earth powerpoint presentation. Therefore, the interior of earth can not be studied only by direct observations. New downloads are added to the member section daily and we now have 356,514 downloads for our members, including.
Postmerger integration is a critical stage of any merger or acquisition, where. The distortion of the satellite and its internal mass. Construct a 3d model of the interior of the earth to help visualize the main spherical layers or regions inner core, outer core, mantle and crust. Estimation of the impact of mergers in the banking industry xiaolan zhouy job market paper december, 2007 abstract it is welldocumented that merging banks make adjustments in post merger bank branch density. T he structure of the earths interior is fairly well known from seismology, and knowledge of the fine structure is improving continuously.
The composition and structure of earth physical geography. The earth is composed of three internal, concentric layers of increasing densities. These are extraterrestrial masses reaching the earths surface. This geometry provides up and merge with the topset and bottomset beds, are a. Most students are familiar with these fruits and have seen them cut in half. Crust the outer, hardest layer of the lithosphere continental crust mostly granite, 2. Seismic waves from large earthquakes pass throughout the earth. Seismic waves, temperature, pressure inside the earth, density of its shells and evidence from meteorites are the only sources of knowledge. The interior structure of the earth layers of the earth.
Just as the atmosphere has layers, the upper layers of the earth have layers. It is the outermost solid and brittle part of the earth. This project reinforces the concepts included in the earths interior structure activity by utilizing a 3dimensional model to enhance visualization and illustration of the relative volumes of earths layers. But its properties are studied indirectly by deducing conclusions from the study of earthquake waves that propagate through the interior rocks and other such indirect means.
If you look at the outside of the planet, you can see that about 65% of the planet is covered by oceans of water. These waves contain vital information about the internal structure of the earth. A case study on indian banking sector neha duggal research scholar, university school of management, kurukshetra university. That is, densities of rocks that make up the earth increase as you move from the surface towards the interior.
The rest of the 35% of the surface is made up of the continents. This has lead to the knowledge of the layers of earth. Internal structure of the earth 1 internal structure of the earth 2 internal structure cont. Internal structure of the earth chapter summary and learning objectives. Rearrange individual pages or entire files in the desired order. An overview of as 4678 earth retaining structures andrew shirley b. Polluted air can damage andor hurt plants and the outside of buildings, which is a big deal. In this article geography section, we discuss the interior of the earth. Composition and internal structure of earth source. Mars has the same basic internal structure as the earth and other terrestrial rocky planets. The asthenosphere is a semisolid layer of hot rock thats found at the top of the upper mantle. Indirect evidence about the structure of the earths interior is obtained from the study of earthquakes. Mergers are usually accompanied by substantial entry and exit.
This pdf merger provides you with an intuitive interface to make the operation quite easy. Breaking apart the structure the structure of the planet is fairly simple to understand. Recent evidence concerning the structure and composition of the earths mantle, phys. The mantle is hot and represents about 68 percent of earths mass. With a clear strategy in place, your business will be more appealing to other parties, either as acquirer or acquiree. Jul 25, 2011 when the target merges into the acquirer or into a subsidiary of the acquirer, the merger is generally called a forward merger. The inner core is under such extreme pressure that it remains solid.
The earths core contains two distinct parts although they are made up of the same elements. Hence it becomes possible to determine the rate of change of characteristics of material of earth. Other things being equal, the department is increasingly likely to challenge a merger as the difficulty of entry increase above that threshold. When filled with water, these basins form the planets oceans. Internal structure of the earthinternal structure of the earth a. Five structures and determining worth accountingweb. Understanding the basic structure of earth is very important to learn higher concepts well. Download transition zone and mantle mineral structure 33 kb pdf. T he structure of the earth s interior is fairly well known from seismology, and knowledge of the fine structure is improving continuously. Chemically, earth can be divided into the crust, upper mantle, lower mantle, outer core, and inner core. Mergers and acquisitions impact facility management combining building systems from different facilities due to mergers and acquisitions takes planning and patience. The interior structure of the earth is layered in spherical shells, like an onion. Apdf solution is a pdf software developer who focuses on providing affordable acrobat pdf tools and customization service for personal and small business. Core, mantle, and crust are divisions based on composition.
Hence, this becomes yet another source of information about the interior of the earth. Estimation of the impact of mergers in the banking industry. The eggs shell is like the earths crust a thin veneer of rigid, low density material at the surface. The lithosphere is the outermost mechanical layer, which behaves as a brittle, rigid solid. The internal structure of the earth is made up of the asthenosphere, the upper mantle, the lower mantle, the outer core and the inner core. They are solid bodies developed out of materials same as, or similar to, our planet. These phenomena contradict a widelyused assumption of merger prediction. These institutions often failed to provide, when it was most needed, the. Other things being equal, the department is increasingly likely to challenge a merger as the. And all the white stuff in between is like the earths mantle the largest layer which, in the case of the earth, is of medium density, and, in the case of an egg, tastes best with a bit of salt and pepper. If a buyer and seller have decided to pursue a merger structure as opposed to, for example, an asset sale, or a purchase of all of the stock of a company. The eggs shell is like the earth s crust a thin veneer of rigid, low density material at the surface.
The core is composed mostly of iron fe and is so hot that the outer core is molten, with about 10% sulphur s. The crust makes up less than 1 percent of earth by mass, consisting of oceanic crust and continental crust is often more felsic rock. Robertson abstract evidence on the structure and composition of the earths interior comes from 1 observations of surface rocks, 2 geophysical data from earthquakes, flow of heat from the interior, the magnetic field, and gravity, 3 laboratory ex. Thus, this deal structure eliminates the acquirers risk of dilution at the expense of merger consideration stability lehman. As will be discussed further in this section, we must combine a range of geo.
Structuring reverse and forward triangular mergers. In subsequent chapters i will discuss how to combine seis. Different materials transmitted by different seismic waves. This gives most important evidences of interior of earth. A good analogy for teaching about earth s interior is a piece of fruit with a large pit such as a peach or a plum. In this lesson, youll learn about mergers and acquisitions. Interior composition, structure and dynamics of the galilean satellites. As seismic waves pass through the earth, they are refracted, or bent, like rays of light bend when they pass though a glass prism. The standard classifies an amalgamation process either in nature of merger, or in nature of the purchase. As highlighted in an earlier post, there are a number of factors both buyers and sellers of companies should consider when structuring a purchase and sale transaction. The definition of the lithosphere is based on how earth materials behave, so it includes the crust and the uppermost mantle, which are both brittle. They can be horizontal deals, in which competitors are combined. Fundamental merger consideration structures fixed value.
Nas a density of earth density massvolume what is the volume or diameter of the earth. Geochemical models for earths composition suggest that the presentday internal. Use the video lessons and quizzes in this chapter to take a closer look at the earth s internal structure. In fact, the value of the deal may significantly vary from the time of announcement to closing. Mechanically, it can be divided into lithosphere, asthenosphere, mesospheric mantle, outer core, and the inner core. The interior structure of the earth layers of the earth crust. Earth system nikita glazovsky encyclopedia of life support systems eolss up to about 100 km the atmosphere is fairly homogeneous in its chemical composition. At earths surface, weathering and erosion combine to decompose, disintegrate, and. The internal structure of earth is layered in spherical shells. We shall look into the details of earthquake laters on. Interior structure of the earth we have already seen how we can combine data with our knowledge of the basic parameters of the earth to determine that the earth is a stratified planet, that means, that the density of the earth increases as we go down to greater depths in the earth.
They are made up of different layers of rocks, with their densities increasing towards center of the earth. Plate tectonics governs the nature and shape of the surface of the earth, from ocean basins. The core constitutes nearly 15% of earth s volume and 32. It is given fact that the radius of earth is 6,370 km. The earth and whats inside this lecture discusses the bulk composition of the earth, its structure, and a few important minerals in the core and crust.
Pdf compositional model for the earths core researchgate. The structure of the earth earthquakes discovering. Use the video lessons and quizzes in this chapter to take a closer look at the earths internal structure. The material and the structure observed in the meteors are similar to that of the earth. Earths internal structure is predominan tly imaged. With merger mania heating up in the accounting world, its likely most firms are either being eyed or are ogling another firm to achieve growth or, in some cases, to achieve a combination of growth for some partners and succession for others. Inner core made up of thick, dense iron fe and nickel. These layers can be defined by their chemical and their rheological properties. The composition and structure of earth core, mantle, and crust are divisions based on composition. Also, the origin of many phenomena like earthquakes, volcanoes, tsunami etc are linked with the structure of earths interior. Agreement and plan of merger by and between the bear stearns. The crust is the layer that you live on, and it is the most widely studied and understood. From and after the effective time, all certificates. Structure of mars marsquake discovering geology british.
By the early 1930s, the internal structure of the earth was thought to be simple. They have material and structure similar to earth and give information about the materials of which earth is formed of. Pdf processes within the lowest several hundred kilometers of earths rocky mantle play a critical role in. Internal structure of the earth internal structure of the earth may be most convincing describe with the help of seismic waves. Estimation of the impact of mergers in the banking industry xiaolan zhouy job market paper december, 2007 abstract it is welldocumented that merging banks make adjustments in postmerger bank branch density.
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