| Lysozyme activity | Observed in tears and saliva | | Connie Jamieson | 3/1/2012 | | Abstract Lysozyme is an enzyme found in both tears and saliva. Each time we blink our eyes‚ our eyelids wash tears over the surface of our eyes. In addition‚ our mouth is continually producing saliva. A spectrophotometer set to 450nm was used to measure the effect of lysozyme on bacteria. The absorbance or optical density was measured for each sample at specific times with a total measuring time of
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The Maya civilization was an indigenous society located in Mesoamerica. Mesoamerica was a term used to refer to Mexico and Central America. To be more specific‚ they were centered in Yucatan Peninsula‚ Guatemala‚ Belize‚ western parts of Honduras and El Salvador and parts of Tabasco and Chiapas (these two states are both located in Mexico) (“History.com”‚ 2009). This culture is known for their monumental architecture‚ interpretation of content of images‚ hieroglyphic writing and their mathematical
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and this was the biggest loss in human history. Decline in population also caused a major labour shortage throughout the America by which the demand of African
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Luther rejected many of the churches beliefs and replaced them with the word of God. One of Martin’s fundamental teachings was sola scriputura and sola fide‚ which went against Roman Catholicism. He believed the clergy was not as important in translating the word of God and that the laity could interpret it for themselves. Luther said that faith and faith alone was the only reason for God to give grace or salvation. Luther discredited Catholic dogma only believing in those that were supported by
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(President Harry S. Truman) decided intervene in The conflict and the 24th Infantry Division Landed in Korea on July 2‚ 1950‚ establishing the Command Post of 8th US ARMY in Korea (EUSAK) in Taegu‚ 60 miles northwest of Pusan. The Pusan Perimeter was held for 82 days in the fall of 1950 and this is one of the first major battles in the country. The North Koreans decide to attack the United Nations (UNITED STATES‚ GREAT BRITAIN‚ SOUTH KOREA‚ CANADA‚ NEW ZEALAND AND AUSTRALIA). The UN had around 140
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Peloponnesian war When people think of the Peloponnesian war they think only of the major battle and victory of Sparta! But what of the events leading to this triumph? There was the "first Peloponnesian war" But this war had only lasted 10 years. During this time the Spartans dominated the land and the Athenians dominated the sea. One advantage the Athens had was that they constructed massive walls all the way from the city to its seaport Piraeus. This allowed them to remain inside the city
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Activity Analysis Name of activity: Sending an e-mail to a friend on a home-computer Number of individuals involved: 1 Supplies and equipment: Computer‚ internet Procedure: 1. Turn on the computer 5 min 2. Use mouse to click on the internet symbol 30 sec 3. Type yahoo.com into the search box at the top of the webpage 30 sec 4. Click on the link‚ “Mail” 30 sec 5. Type username and password to sign in 1 min 6. Click on “New” 30 sec 7. Type the
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David Ogunkoya was dying. As the clouds floated past‚ the bird chirped‚ and the sun shined‚ he stared out blankly. He could almost feel his heartbeat slow as his watch ticked another minute closer to the train’s coming. The hot‚ sticky sweat from hours of sitting on the magnetically charged trackline in that thick uniform. The charming hum of the tracks had almost lulled him to sleep‚ but the watch’s insistent clicking always brought him back. “Do not fade‚” it seemed to say‚ “you still have something
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Conflict was common among hunter-gatherers‚ but larger and more compact agricultural communities placed increased strains on inter-community relations. Allowing for a greater investment of personal wealth‚ community growth lead to an outburst of conflict and raids
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as a monumental moment in history. The Cold war was also frequently referred to as an arms race. As described on the website History.com‚ it is specifically “The name given to the tension that developed primarily between the United States and USSR after World War II”. The Cold War was a power struggle between communism and capitalism‚ and included a vast amount of tensions between the two nations. For example‚ one major issue during the Cold War was the threat of nuclear weapons; the Cold war created
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