Despite the obvious benefits of 3D printing in the medical field‚ many people are opposed to the use of 3D printing for manufacturing implants. Opposing arguments claim that 3D printing creates unhealthy air emissions and that 3D printing materials are not safe. The form additive manufacturing called fused filament fabrication heats plastic and layers it to create 3D objects. When the plastic is heated it can release chemicals into the air that have been known to cause cancer. Some people argue that
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02 II (2) | (a) The figure below shows the initial set-up of a model of the mass flow hypothesis for translocation in the phloem.Model of mass flow hypothesis (i) It was observed that the dye moved from osmometer X to osmometer Y during the course of the experiment. Explain this observation according to the mass flow hypothesis. (3 marks) (ii) Explain the function of tubing M in this model. In plants‚ which tissue serves the same function as tubing M? (3
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and Apple’s I-Pad Samsung and Apple‚ both are popular brands in the world now. Samsung’s tablet is called Galaxy‚ and Apple’s tablet is named I-Pad. Galaxy and I-Pad both have touch-controlled flat panels‚ similar functions‚ are almost the same size‚ and also have close designation. They are not computers‚ but they can perform almost all tasks done by computers. In addition‚ they are thin enough to carry everywhere. There are some differences between Galaxy and I-Pad. Galaxy runs
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Case Study Project Scheduling at Blanque Check Construction In this particular phase of the project management for this specific construction project BCC‚ Joe is in the project planning phase which is important since at this stage the following happens: 1. identification of business requirements necessary to begin the actual construction‚ 2. identification of cost‚ schedule‚ list of deliverables and expected dates‚ 3. identification of resource plan‚ and 4. securing management’s approval
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SET INDUCTION ENHANCE STUDENTS INTEREST LEARNING IN SCIENCE Abstract The purpose of this study is to examine the effects of applying different type of set induction on students interest‚ attention and motivation level. Participants will be Year 5 students from who will receive 1 hour weekly different type of set induction along with their regular science lesson. The set induction that i was used in this study was story telling and games like activity. During the lesson teacher
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Some time later‚ Eli is once again woken up by his Dad‚ however this time was different. His dad seemed somewhat enthusiastic for some reason or another. Being dazed from sleep‚ Eli doesn’t think anything of it‚ until his dad tells him the news that may change his life… “I just received an email from Mayo clinic. They had a cancellation and we were next on the list. Your appointment starts tomorrow morning‚ so we are leaving tonight.” His dad giddily stammers‚ “We will pick your mom up on the way
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invention of the printing press in 1445 would have an immensely large affect on the communication throughout the world for an eternity. The printing press had many large affects including making information exchange both easier and more accessible. However‚ many do not remember the fact that there were other ways of exchanging information and communicating long before the printing press was invented. Some examples of information exchange and written communication prior to the era of the printing press are
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Globalisation’s Time is Up Critique In James Knustler’s “Globalisation’s Time Is Up” the author tries to prove how the world is drastically changing due to the lack of available oil and energy sources. James believes “Today’s transient global economic relations are a product of very special transient circumstances‚ namely relative world peace and absolutely reliable supplies of cheap energy.” James’s arguments‚ although appearing sound and related to his thesis‚ is unfortunately filled with a
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Time to Grow Up Huckleberry Finn People are not born to know right from wrong. They do not have a clearly defined moral system‚ but even though they start with nothing‚ watching a child grow up can be surprising. For example‚ at a young age a child may take money he or she sees on the counter‚ not realizing what he or she has done is wrong. When confronted by a parent‚ many times the child will confess. However‚ as he or she gets older‚ he may realize what they are doing is wrong‚ and continue to
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from the samples so that one can make inferences or extrapolations from the sample to the population. This process of collecting information from a sample is referred to as sampling. A complete sample is a set of objects from a parent population that includes ALL such objects that satisfy a set of well-defined selection criteria. For example‚ a complete sample of Australian men taller than 2m would consist of a list of every Australian male taller than 2m. But it wouldn’t include German males‚ or
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