Chemical Warfare Diyora Shukurova Period 1 06-05-2014 Chemical warfare is known as the “use of toxic chemicals in battle.” Chemicals have been used for battle throughout centuries. But also known as any toxic chemical which is deadly or can cause injuries. For example‚ poisoned arrows‚ boiling tar‚ arsenic smoke and noxious fumes‚ and there are many more. Chemical weapons were first used in 1915. The germen military was the first to release 168 tons of chlorine gas at Ypres and Belgium which caused
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Chinese Cinderella Study Questions (Chapter 1-11) Chapter 1 (pgs. 1-3) 1. When does this story begin? 2. What is Adeline’s great accomplishment in this chapter? 3. What is Aunt Baba like? 4. What does Aunt Baba keep in her safe deposit box? Why? 5. How did Adeline’s mom die? 6. Why is Adeline bad luck? Memoir: Write about a memory you have when you had a great accomplishment at school. Chapter 2 (pgs. 4-6) 1. How many siblings does Adeline have
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The ten Petri dishes that exclusively did not contain an antibiotic in the bacteria culture served as the control. There were ten trials for the control and each level of IV. The experiment began by cleaning the work area and sterilizing it with 70% ethanol. Then trypticase soy agar (TSA) was poured into six groups of 60 Petri dishes (See Appendix 1). The dishes were labeled based on the antibiotic used and were left to dry and solidify at room temperature. After an hour‚ the dishes were placed in
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a little look at where this whole "dumb blonde" idea comes from. One theory is that the ancient Greeks and Romans so admired their flaxen-haired neighbors to the north‚ they would bleach their hair to make it blonde. Seeing as they didn’t exactly have the health standards we have today‚ a considerable amount of bleach repeatedly placed on the scalp and being inhaled could have some effect on one’s mental status. Another theory is that in the Middle Ages‚ while the lords and ladies pranced around
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little look at where this whole "dumb blonde" idea comes from. One theory is that the ancient Greeks and Romans so admired their flaxen-haired neighbours to the north‚ they would bleach their hair to make it blonde. Seeing as they didn’t exactly have the health standards we have today‚ a considerable amount of bleach repeatedly placed on the scalp
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Purpose Determine which kinds of reactions involve electron transfer as the driving force. Background Redox (reduction-oxidation) reactions include all chemical reactions in which atoms have their oxidation state changed. So‚ when a metal and a nonmetal react‚ there is an ionic bond formed‚ which means one of them loses electrons while the other gains them. Since this reaction involves the exchange of electrons it is termed as a redox reaction. The oxidation states in a metal- nonmetal are simple
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are cultural related activities in which preferences are passed down through generations. The main difference is demographics ; Southern Europeans prefers less powerful detergents combined with bleach washed in low temperatures whereas Northern tradition involved with powerful detergents without bleach combination washed in hotter water. Packaging differs also; north people want compact product but in south people want big boxes. Henkel implemented different strategies for different markets relying
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Norovirus Angela (Angy) Jenkins SCI 162 / Principles of Health and Wellness June 4‚ 2013 Barb Loguda The Norovirus “Norovirus is a very contagious virus. You can get norovirus from an infected person‚ contaminated food or water‚ or by touching contaminated surfaces. The virus causes your stomach or intestines or both to get inflamed (acute gastroenteritis). This leads you to have stomach pain‚ nausea‚ and diarrhea and
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Microbiology 215 exam #2 chap 7‚ 11‚ 12 81-90 essay: 10 points Describe the Kirby Bauer Test? Make sure you describe all the key elements. 1. Using sterile technique‚ inoculate 3 nutrient agar plates individually with: a. E. coli b. S. aureus c. M. smegmatis 2. Place antibiotic disks evenly spaced on the inoculated agar plates and incubate at 37C for 24-48 hours. 3. Using sterile technique‚ inoculate 3 nutrient agar plates individually with: a. E. coli b. S. aureus c. M. smegmatis
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source of the moisture and to seal it up. If the source of the moisture isn’t found‚ then mold will just grow back again after being removed. Afterwards‚ you can attempt to scrub away the mildew and mold by mixing ½ cup of bleach‚ 1 qt. of water‚ and a bit of detergent. The bleach is what kills mold‚ and the detergent helps lift it off of the surface to make sure that no spores remain. Mildew cleaner can also be bought from home centers‚ hardware‚ and paint stores. If the mold doesn’t disappear after
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