Name: Yakira Barnes Date: 02/17/15 School: Aliceville High School Facilitator: Mrs. Hinton Work file 4.1 Beyond the Smoke Screen Use the links provided in the lessons to complete this study guide for Tobacco. Health Effects of Smoking 1. Cigarette smoking is the number one cause of preventable disease and death worldwide. 2. The average cost for an adult smoker is $4‚260. 3. Cigarette smoke contains over 7000 chemicals‚ 69 of which are known to cause cancer. 4. Smoking harms nearly every organ in
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Butane gas‚ C4H10‚ is often used as a fuel. 174 g a. What is the mass in grams of 3.00 mol of butane? 1.81 X 1024 molecules b. How many molecules are present in that 3.00 mol sample? C2H5 c. What is the empirical formula of the gas? 10. C10H8 Naphthalene is a soft covalent solid that is often used in mothballs. Its molar
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of these intricate patterns and details‚ we can tell that these sculptors were not any joking matter. Human lives depended on each face‚ and tiny detail to be absolutely perfect and this was very complicated to do since each warrior was made using coiling method (based on archeological theories). No molds were being used‚ or anything that could make the job easier. Another
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excess body from dried ware and for applying incised decoration or rings of color. Use of the potter’s wheel became widespread throughout the Old World but was unknown in the Pre-Columbian New World‚ where pottery was handmade by methods that included coiling and beating. A potter’s wheel may occasionally be referred to as a "potter’s lathe". However‚ that term
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TEACHER’S GUIDE CHEMISTRY TOPIC: OBSERVATIONS AND EXPERIMENTS USEFUL TIPS: Student’s experiments can be done in groups. Groups can be given different mixtures. Each group then carry out their own experiment‚ makes a write up of their procedure and presents to the rest of the class together with the samples obtained. UNIT 1: MIXTURES AND PURE SUBSTANCES This unit is suitable for senior one (S1) BRIEF DESCRIPTION OF THE UNIT: This unit deals with: • Methods of separating
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Introduction The draw frame in a textile mill is unavoidable in yarn spinning as fibers need to be kept side by side termed as parallelization of fibers in textile technology. This is done as we see that most of the fibers at carding stage are so fast that there is little or no fiber parallelization. Even though modern carding machines have using the auto leveler still there can be some unevenness along the slivers. These two issues will affect the quality of the yarn. The draw frame machine is
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Name: Keziah V. Cuyom Section: 9 - Malaya Topic: Types of Chemical Reaction A chemical reaction is a process that is usually characterized by a chemical change in which the starting materials (reactants) are different from the products. Chemical reactions tend to involve the motion of electrons‚ leading to the formation and breaking of chemical bonds. There are several different types of chemical reactions and more than one way of classifying them. Here are some common reaction types. However‚ if
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the chromosomes condensation 4)the attachment of which molecules is critical for the proper separation of sister chromatids? microtubules 5)the accommodation of the very long dna fiber into a limited space of the nucleus is achieved by coiling around beads of histones into repeating subunits. These subunits of chromosomes are given the name nucleosomes 6) which of the following produces identical cells? mitosis *7)a process in which pairs of homologous complex
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Rococo was an art style that originated in France in the mid-17th century. Rococo itself evolved from the earlier Baroque period‚ and shared several elements with it. Indeed‚ Rococo is often referred to as Late Baroque for this reason. Both placed a heavy emphasis on ornate‚ highly sculpted detail and ornamentation‚ especially in regards to architecture and sculpture. Likewise both featured artwork rooted in more realistic depictions of people. However‚ they were also different in several important
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Rastafarianism Contents What is Rastafarianism? Rastafarisn is a young‚ Africa-centred religion which developed in Jamaica in the 1930s‚ following the coronation of Haile Selassie I as King of Ethiopia in 1930. Rastafarian Beliefs The most definitive list is found in the 1977 book The Rastafarians The Dreadlocks of Jamaica by scholar Leonard Barrett who lists what he regards as the six basic principles of Rastafarian. He developed the list by attending public meetings and through anthropological
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