Water Fluoridation Essay

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    Elimination Reactions

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    reactor carousel. After the reaction was complete, the vessel with the mixed reaction was placed in a tap water bath so that it may be cooled. After it cooled down, 10 mL of DI water was placed in a 50 mL and the reaction mixture was poured into there to precipitate the product. The product was then collected by vacuum filtration and Hirsch funnel. The product was rinsed with 3 mL of DI water three times. The product dried on the filter paper with the vacuum on for 5 minutes after the rinse. The product

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    Hot Zone Research Paper

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    8 North American Regions as Hotspots Reviewing the requirements for a hotspot makes the fact that the North American Costal Plain is 1 of only 36 hotspots in the world makes this fact so much more aspiring. When looking at a map it is clear that the North American Costal Plain starts in Mexico and goes all the way up into Massachusetts, and Louisiana is completely nestled into this plain. Looking closely into different regions of the North American Costal Plains shows that even though these regions

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    The Mariner Fog

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    Just after the start of the text, Coleridge pulls you in by stating that the Mariner, “...holds him with his glittering eye.” (Coleridge, 3, pt I) The Mariner begins to tell his story of what happened to them at sea. One of the things that happened was the Albatross came through the fog, “As if it had been a Christian soul.” (Coleridge, 64, pt I). The Albatross sometimes followed the ship, sometimes it wanted food, or wanted to play. When he mentions things like, “ And through the drifts the snowy

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    How can history possibly be entertaining? Easily one of the most boring subjects in school, it’s good to know that there are a few interesting influences such as the Roman Empire that occurred. Roman ruins are easily the most interesting parts of history and what better to way to find the remains of this ancient civilization than Spain. Spain is the best place to visit in order to see the Roman ruins because it has plenty of well-kept ruins, The Alhambra and the city of Toledo. What’s better

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    Smoked Salmon Recipe

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    of brine mixture down so that the salmon is completely sealed in the mixture. Place in the refrigerator for two and a half hours. Soak the Hickory Chips Take four good sized handfuls of hickory smoking chips and place them in a good sized bowl of water. Let the chips soak for about twenty to thirty minutes. Create Smoking Packs Scoop a handful of the chips out of the bowl and place them on a good size square of tinfoil. Fold the chips in the tinfoil up in a square and poke holes with a

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    Vinegar Egg Osmosis

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    learned that when eggs soak in vinegar, then you put the eggs in water and corn syrup they change. By that I mean when the vinegar egg was left in water, the mass of the egg was bigger. The water and egg was a hypotonic solution because the water moved into the egg and the solutes moved out of the egg. Then I also The vinegar egg in corn syrup was a hypertonic solution because there is more solutes in the

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    flask is what causes the water to rise up. The second explanation resulted in that the air pressure increases inside the jar because of the heat from the candle, which causes air to come out of the jar and once the candle cools down the pressure decreases and the pressure outside the jar increases which results in pushing the air in and making the water rise up. The third explanation resulted in oxygen inside the flask becoming carbon dioxide which then dissolves in water causing the air pressure

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    Harp Seal Research Paper

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    many predators like polar bears, bull sharks, and orcas In ocean studies, the neritic zone, also called coastal waters, the coastal ocean or the sublittoral zone, refers to that zone of the ocean where sunlight reaches the ocean floor, that is, where the water is never so deep as to take it out of the photic zone. approximately 200 metres neritic zone (neritic province) The shallow water marine zone going from the low-tide level to a depth of 200 meters. This zone covers about 8% of the total ocean

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    The first time I started to fish was while I was a little kid. Fishing off the docks with a bobber and a worm. The simply dropping the bait into the water waiting patiently for the fish to bite, and pulling up a tiny bluegill. Watching my Dad casting far into the water with ease and reel in a bass. Seeing that and inspired to be that good one day. As I grow up and started to learning how to cast I was still working with a basic rod and reel. Practicing on casting over the head and from the side

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    Gas Chromatography Lab

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    Results When observing the gas chromatography curves, it was evident that there were two pentenes in the unknown mixture, GC_7. This is due to the two peaks on the graph with retention periods (minutes) of 2.802 and 2.883 for the first and second peaks, respectively. The area under the first peak was 36 (m2) and the second was 164 (m2). The compound affiliated with the first peak was 18% of the whole mixture. The compound affiliated with the second peak was 82% of the whole mixture. The

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