THEORIES OF THE ORIGIN OF THE UNIVERSE 1. Steady State Theory – based on the perfect cosmological principle that the universe looks the same from any location at anytime. This theory holds that the universe is unchanging‚ it has no beginning and no end. 2. Big Bang Theory – presupposes that the vast universe grew out of something where all matter and energy were compressed to infinite density and heated to trillions of degrees (a beginning which was an immensely small particle of high-density
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Joseph Yoon Chapter 11 Fossil Fuels: combustible deposit found with Earth’s curst * Composed of remnants of prehistoric organisms that existed millions of years ago * Deposits are usually no older than 400 million years of age * Nonrenewable resources: finite‚ limited supply * Types: coal‚ oil natural gas (methane) * Lignite (lowest quality) * Subbituminous coal * Bituminous coal (sedimentary rock) * Anthracite (highest quality- metamorphic rock) Coal Reserves
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The world’s population is increasing at an alarming rate‚ therefore more and more food is required. The forests are being destroyed and more land is being cultivated‚ thus destroying the environment. Besides this the tribal population is removing trees to practise shifting cultivation and for fuel. To fulfill the demands of the urban population the forest cover is being destroyed. We need to conserve our forests as it preserves the ecological diversity and our life support system- water‚ air and
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Is Ethics an Alien word to the engineering profession? “The decisions and actions of engineers have a profound impact on the world we live in‚ and society at large” [The Royal Academy of Engineering] and are generally responsible for the way life is on earth due to their key part in discovering innovative technologies throughout the past. However in recent years the engineering profession has come under scrutiny with regards to its ethical stance. Ethics is certainly not an alien word in the United
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All around the world there’s one topic that leaves everyone intrigued‚ aliens. Lots of people have reported an unknown creature and many believe that they are aliens. Despite that‚ others think that it is implausible that the existence of these mysterious creatures is true. However‚ there are many events that had occurred which provide evidence that suggests aliens in fact do exist. First of all‚ let’s look at “The Human Experiment‚” in which a young lady had been abducted from a car in which
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Life Beyond the Earth Extraterrestrial life is a conceivable subject which the United States of America has been able to suppress very well. But I believe that if this is the country of the people‚ then the people of the United States should at least be informed of the simple fact that there is extraterrestrial life. Of course‚ this might cause chaos‚ but I believe that the people can handle it the way UFO believers do‚ and of course there will be other people that will definitely quarrel about
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During that era‚ our second president‚ John Adams decided to pass the Alien and Sedition Acts. The “alien” part of the Alien and Sedition acts made it harder for immigrants to become citizens of the United States by a noticeable margin. The act made obtaining citizenship take an extra nine years‚ from five years to fourteen. This act also allowed the government to deport immigrants. Furthermore‚ the “sedition” part of the Alien and Sedition acts prevented people‚ including citizens‚ from speaking
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EASC 2112 Earth System The lively Earth: important features make the Earth unique Name: Leung Ho Nam‚ Banson UID: 2011712579 Introduction: The Earth is one of the eight planets in the solar system. The planet Earth is emphasized as “the rare Earth” in numerous literatures because of its unique physical conditions and the complicated interactions among all biotic and abiotic systems. Isotope dating indicates the earth was formed approximately from 4.53 to 4.568 Ga‚ according to isotope
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spend 18 billion dollars on. I understand we want to travel around space to see what else is out there and the other planets we could survive off but that is crazy. When we find another planet to live off we are just going to destroy it too! For the aliens apparently they do not want to be found or it would have been simple. What are we going to do when we do find them? Are we going to old them captive until we figure them
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Mardi Gras saved Toorie Slito had been sitting in the same chair for hours‚ zoned out staring into the huge orange ball that illuminated his land; his land had been deemed Toorie. Slito himself was a tall‚ slender Toorian; he had strikingly attractive features and a domineering presence. Slito had probing green eyes; the type of eyes that could see inside of one’s soul to their inner most workings. This gave him a huge advantage in any interaction for he could see through anyone to what was really
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