opinions on the issue of the “Tar sands” or “Oil sands” (I shall use both unambiguously) development. Environmentalists (like myself) and concerned citizens in Canada‚ as well as the international community‚ decry that the largest industrial energy project on the face of the planet is destroying future generation’s right to clean soil‚ water‚ air‚ biodiversity and most importantly a stable climate. As well as strong local economy‚ the current economic setup of the tar sands’ development is to focus on
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and I have been asked by the head office to write a report about the South Port Sand Dune system. Part 1: Kennedia Prostrata: Kennedia Prostrata is commonly known as the ‘Running Postman’. The Running Postman can spread up to 1.5 metres‚ followed but cylindrical pods that are 3cm-5cm in length. The Kennedia Prostrata has a light green leaf that contain 3 rounded leaflets. The species are naturally adapted to sand or light soil. That means that it is easy to maintain and can planted where it needs
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Ase Ruth Alozie Chemistry Take home test May 4‚ 2013 In a laboratory experiment‚ a student reacted 2.8 grams of Fe (s) (steel wool) in excess CuSO4 (aq)‚ according to the following balanced equation: Fe(s) + CuSO4 (aq) -> FeSO4 + Cu(S). When the Fe(s) was completely consumed‚ the
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The shortage of natural sand makes the artificial sand necessary. For the production of artificial sand‚ Hongxing Machinery exports remind you that choosing a right sand production process for artificial sand is just like water for fish‚ which is of high efficiency. Currently‚ aggregate crushing plant requirements in ghanathere are two ways of sand making: wet type sand making technology and dry type sand making technology. So‚ which one can be selected according to individual circumstance? At first
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Popcorn reading was over-whelming‚ boring‚ and just down right uninteresting! I had the worst class in regards to popcorn reading‚ once I read my part sleepiness would kick into overdrive. Most students either read too slow or sounded like robots. The worst part was that the teacher would always picks students
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defined as any chemical species (molecule or ion) that is able to lose‚ or "donate" a hydrogen ion (proton)‚ and a base is a species with the ability to gain or "accept" a hydrogen ion (proton). acid salt: NaHSO4 & H2O => Na+ & H3O+ & SO4-2 basic salt: Na2CO3 & H2O => 2Na+ & (HCO3)-1 & OH- neutral salt: NaCl & H2O => Na+ & Cl- & H2O Module 5- Buffers 15. An acid contributes a surplus of hydrogen ions to a solution. A base contributes a surplus of hydroxide (OH) ions to a solution. 16. Buffer
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Which Brand Of Popcorn Pops Up The Most Corn? By A. Stone Problem Nobody likes to get to the end of their popcorn bowl only to have most of the popcorn not popped. It is very frustrating to purchase popcorn and end up with a bowl of un-popped kernels. Well‚ this experiment is to determine which brand of popcorn yields the least amount of un-popped kernels? Reason The reason I decided on doing this project is because the materials required are inexpensive and easily available at most grocery or
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Investigation into Succession in Sand Dunes. Scientific Knowledge: Succession is a long-term direction of change in the composition of a community‚ brought about by the organisms themselves. Primary succession occurs when a community develops on bare/uncolonised ground‚ which has never had vegetation growing on it. A good example of primary succession is that of succession on sand dunes. Secondary succession occurs on ground that has previously been colonised but is now available because
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composed of just one of these substances". Bile is a greenish-brown liquid produced in the liver then stored in the gallbladder which is use to digest fat. Bile contains water‚ cholesterol‚ fat‚ bile salts‚ proteins and a waste product call bilirubin. If the bile has too much cholesterol ‚ bile salt‚ or bilirubin‚ they hardens into stones. There are two types of Gallstones. The first and more common type is known as the Cholesterol Stone‚ which accounts for 80 percent of all cases of Gallstones
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many words that a poet carefully chooses to show certain meaning. The song " Every Grain of Sand" that is written by Bob Dylan deserves to be called poetry because of his careful use of tone‚ symbolism‚ allusion‚ simile and enjambments. Tone is an important part of poetry. It sets the mood of the piece and gives the audience a sense of what is going on and how the narrator feels. In " Every Grain of Sand" the tone is one of sadness and depression. There is a certain desperate tone in the poem‚
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