radiation and broke down releasing chlorine and bromine into the ozone layer. The ozone layer is the earth’s ultraviolet shield. The chemistry is such that the chlorine and bromine attack the ozone‚ reducing it to ordinary oxygen which as no shielding effect from UV-B. The complex chemical reactions allow the chlorine and bromine to interact again and again with ozone molecules‚ until they eventually leave the ozone layer bonded to some other compound. Since the Montreal Protocol was developed to control
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Cause and effect essay Photography is an admirable hobby 2012/10/14 What hobby can record and influence one’s entire life? Photography can. In fact‚ photography is interesting enough to attract hobbyist across the ages. The reason for photography is an admirable hobby thanks to at least three dimensions‚ which are: it keeps memories in mind‚ changes the way how people observe world‚ and trains one’s patience. First of all‚ photography could help keep important memories in mind especially those
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SUBKINGDOM: PROTOZOA Phylum | SARCOMASTIGOPHORIA | APICOMPLEXIA | CILIPHORIA | Class | Class: LOBOZEA (amoeba)Species: ENTAMOEBA HISTOLITICA: * Only pathogenic parasite of this class * in large intestine * morphology: 1.trophozoite ; 2. Quadrinucleate cyst - 15 micrometers (smaller than 10 is ‘non-pathogenic’)‚ found in colon and feces‚ 4 nuclei * Life cycle: > parasite in caecum > mature cyst is swallowed > cyst hatches in intestine and quadrinucleated amoeba come
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Causes of Stress on a College Student College students experience a lot of stress because of different causes that affect their daily life. Here are some reasons on why college students are stressed. First‚ we have the stress caused by adapting to a new life. College students have a heavier workload compared to their high school life. It is also in this phase that we experience the letting loose of teachers and parents to college students that will result to their being more independent. In there
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Introduction I am a private tutor and one of my student is a little girl whom I teach going to her place. Last year during the end of August‚ I remember going to her place one day and her maternal grandmother was staying there at that time. While I was teaching her‚ her grandmother suddenly started crying and was bemoaning about what happened to her family. Since I have been teaching that kid for over 2 years‚ I became quite close to that family. I asked her mother what happened. She then told
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outside of baseball. During the beginning the NBA playoffs are going on and towards the end the NFL season starts‚ two better viewing options than the MLB. Baseball starts too early because the leftover effects of winter are still felt in April with snowed out games and in October fall nights cause very low temperatures. Fans also are upset when they’re teams are already out of the playoff chase half way through the season. A sign that points to the non competitiveness of the MLB; the season always
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Adamaka Ezenwachi Professor Montgomery ENG 1010 LD18 November 13‚ 2013 My Views on Religion Narrative Because both of my parents grew up in Catholic Churches in Nigeria and since they grew up around that religion they wanted to raise their own children in the same environment they were. When I was young I was told that any non-Christian (Muslim‚ Hindu‚ Buddhist) will be sent to hell for all eternity because they do not believe that Jesus Christ is the son of God who came to earth to die
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hits some metrics more than others For instance‚ they found that employee turnover affects some performance measures much more than others. • Customer Satisfaction and Quality showed large effects • Weaker effects found for employee attitudes‚ productivity and financial performance • Generally the effects were greater when measuring performance soon after the
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The Problem With Fracking Fracking is a drilling process that injects millions of gallons of water‚ sand‚ and chemicals under hi pressure into a well‚ cracking the rock to release natural gases and oil. It is beginning to become scientifically linked to creating earthquakes by aggravating the faults. But before we talk about how it is causing earthquakes‚ we must first go into detail on the complete process of fracking. Fracking site drills 6000ft through aquifer toward shell – then drill horizontally
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rules of football. Concussions are in every age level in football. Everyone thinks the main causes of the recent incline of concussions in football today are because players are hitting too hard‚ yes and no. A concussion can become more severe if it isn’t noticed during the play it happened. It can become worse if the player isn’t tested for it and taken out of the game. Another thing that can cause concussions is when a defensive player launches his whole body towards the head of the offensive
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