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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Honors ENG 111 Students everywhere may feel pressured into doing well in their course classes in order to receive a higher grade. It may not seem that way in high school but to a college student‚ grades mean everything. Grades are used as motivation for the student to strive for success and in order to be a success‚ they have to work hard for it. But how much can that student take in order to reach the grade that they want? For a college student‚ grades are a vital component in the students’ lives which
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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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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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1991 to 1997. The effects of child abuse include physical‚ mental‚ and social effects. Physical effects pertain to the body‚ the tendency to touch‚ or to be rough. The physical effects of child abuse include unusual bruises‚ injuries‚ and unexplained burns (Barrier‚ 2006). Some of these may take the shape or the form of an iron‚ a cord‚ or anything that might have been used as a tool for violence against the child. Child abuse leads to mental effects (Barrier‚ 2006). Mental effects refer to a sort
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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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consensual and contractual relationship recognized by law.” Marriage is something no one should enter into lightly‚ it is considered as an intimate or close union. Most marriages don’t always last‚ they do end in divorce. Some of the most leading causes in divorce are lack of foundation and lack of communication. A recent study shows that almost half of American marriages end in divorce. Why would you want to get married to someone that you have nothing in common with? Most marriages end because
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teaching‚ using the computer is a big help. There are many application programs that were being released. The most common one is the Microsoft office application program. This program creates an easier interaction between the students and the teacher. Internet guides the students in their research/assignments for easier purpose. No need for them to go to the library and manually search for the
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