particles. In addition‚ it is also able to evenly mix several different materials so that it has been widely used in coating‚ paint‚ rubber‚ abrasive‚ ceramics‚ ore‚ coal‚ metal powder‚ hard alloy‚ magnetic materials and other materials. Generally speaking‚ there are two methods used in the coal exploitation: over ground and underground exploitation. The choice of different mining methods id determined by the geography conditions‚ coal hierarchy and the sea filling project. Opening mining is often
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Hallucinogens have affected music for over 100 years-- whether it was interpreted by a listener‚ played by a musician‚ or studied by a psychologist. With that said‚ the history of hallucinogens is not exactly lengthy‚ but many musicians and artists have used these psychedelics for inspiration. A musician or composer’s work while under the influence of hallucinogens is directly related to why the music sounds very different compared to music that was not created by someone who was under the influence. It’s
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THE ENEMY BY PEARL S BUCK GIST OF THE LESSON: • Dr. Sadao‚ a Japanese surgeon finds a wounded American soldier on the beach near his house. • He is unable to throw him back though he was his enemy as he was a doctor and his first duty was to save a life. • Hana‚ his wife‚ though initially reluctant because it was dangerous for all including the children to keep the enemy in the house‚ joins her husband in operating and nursing the enemy soldier back to health‚ even though the servants
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plant the animal gets the nutrients from that plant. How the plants get the nutrients is the ash is full of nutrients and when it lands it covers the ground and then it gets sucked up over time then it goes into the ground and the plants get that nutrients. The trees give shade and shelter to animals so when the animals get too hot they would go under to trees. Some animals live in trees some live in the ground and some live in the grass see how volcanoes are important. Volcanoes are an important
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Human Impacts on island ecosystems. (Australia) There are few paleovegetation records in Australia before 18‚000 years ago. To find out the history of the Australian fauna scientists used stable carbon isotopes from the emu eggshell (a flightless bird native to Australia). The samples were largely taken from Lake Eyre. The carbon composition of the eggshell tells us the composition of the bird’s diet (over 3-5 days). The emus are mixed feeders herbivores‚ eating leaves‚ shoots‚ fruits‚ flowers
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are the methods of inquiry and how are they used in criminal investigation? The method of inquiry is based on gathering observable‚ empirical and measureable evidence. Basically‚ methods of inquiry are ways that an investigator gathers the information for the case that they are investigating. Methods of inquiry are used in criminal investigation by collecting evidence‚ statement collection‚ and going through electronic databases and even the internet. The methods of inquiry are all used in conjunction
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other mischievous names. Some of the earliest records of gangs date back to the fourteenth and fifteenth century in Europe. Some of the activities that these youths had been recorded as partaking in have been theft‚ robbery‚ extortion and rape. They do many types of vandalism to the city. Gangs are a violent reality that people have to deal with in today’s cities. They are a direct result of human being’s personal
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for elimination during the process of circulation. As well as having very little nutritional value‚ fast foods‚ fried foods and processed foods have to be processed by the liver and this take its energy away from other detoxification work it has to do. 2. The lymph glands also play an important role in eliminating the toxins. A network of tubing brings out the excess waste of the cells from the body and to the final eliminating organs. The appendix‚ thymus‚ tonsil‚ and spleen are major lymphatic
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life was very negative due to the unpredictable floods‚ and in Egypt without the river floodings there would be numerous famines. Moreover‚ in Mesopotamia they believed humans were inferior to the gods and they could never be sure what the gods might do to or for them‚ whereas in Egypt they believed religion provided them with a sense of security and timelessness. Mesopotamians were very scared of the gods and only obeyed them because they were scared of them.
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simple random sampling is its representativeness of the population. c. Disavantage : However‚ sometimes random sampling method application impossible in practical terms. First‚ it is difficult to be able to have a complete list of all the objects in the target population. For example‚ when you want prospective study on the injuries caused by traffic accidents‚ we can not know how many emergency patients will be there day or during the time we gather data. Second‚ even with the full list of subjects
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