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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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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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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Sleep is a physical and mental resting state in which a person becomes relatively inactive and unaware of the environment. In essence‚ sleep is a partial detachment from the world‚ where most external stimuli are blocked from the senses. Normal sleep is characterized by a general decrease in body temperature‚ blood pressure‚ breathing rate‚ and most other bodily functions. In contrast‚ the human brain never decreases inactivity. Studies have shown that the brain is as active during sleep as it
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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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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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