In our hypothesis we predicted that the enzymes in the pineapple will denature when the temperature is changed. The prediction was partly correct. Pineapples have special enzymes that denature gelatin molecules. Which is the reason why the pineapple and gelatin test tube remained filled with liquid‚ instead of turning into jelly which gelatin does when it’s molecules are not disturbed. Why our hypothesis was partly incorrect was lacked depth in that when changing the temperature by heating the pineapple
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Medicine Analysis – Synthesising Aspirin results After recrystallisation differences between the crude and purified aspirin were noted. The impure (crude) aspirin was powered and fluffy with small clumps and was slightly yellow in colour whereas the pure aspirin has a less fluffy crystalline powder and was whiter. This showed distinct differences in the two substances but similarities were also apparent showing aspirin‚ in some level‚ was created. Before recrystallisation the crude aspirin could
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10. Errors and Redesign. Throughout this experiment a number of random and procedural errors were apparent; these errors could have affected the results of the experiment in a number of ways. One experimental error that occurred during the experiment was that some flies became stuck in the food source and died. The main cause of this was the fact that the fly vials were stood up (vertically) before the flies had fully recovered from the anaesthetic. This could be overcome in future experiments by
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Prior to starting the Trinity TEFL course‚ I had little teaching experience in a classroom environment and only in my own language. I had little knowledge of the teaching techniques and methodology used to teach a foreign language and having to put theory into practice almost from day one seemed quite daunting. From one lesson to another I learnt different type of technique used in the classroom: using flashcards‚ elicit vocabulary‚ concept checking throughout‚ encouraging pair work and group
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This post is the thoughts and points. after today’s lecture (8/31). In the novel‚ Like Water for Chocolate‚ by Laura Esquivel‚ love tensions and rebellion play a role into both the theme and the plot. The popular TV reality show and “soap opera” like content‚ The Bachelorette follows one lady looking for love in the mist of many male suitors. In this instance‚ Tita‚ is the contestant. She narrowed it down to her final two‚ John Brown and Pedro. Let’s get to know our contestants background. John Brown
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background will explain about background of project‚ objectives‚ problem statement‚ scope of project. i. Project Title Car Jack with pneumatic system. ii. Abstract The students design a new model car jack with pneumatic system. Pneumatic system is a power transmission system that uses the force of flowing gases to transmit power. A problem statement about car jack is a lot of people need an ergonomics design to reduce musculoskeletal disorders. Musculoskeletal disorders can affect the body’s
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Euthanasia The thin line between life and death has become an ethical issue many health care providers and the government have long tried to ignore. The understanding that life begins at birth‚ and ends when the heartbeat and breathing have ceased has long been deemed factual. Medical technologies have changed this with respirators‚ artificial defibrillators‚ and transplants (Macionis‚ 2009). “Thus medical and legal experts in the United States define death as an irreversible state involving
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Lord of the flies What happened between Jack and Ralph? What is friendship? How does one truly begin a friendship and how does a friendship end? In William Golding’s book “Lord of the flies” he describes this. He shows how jealousy and power affects a relationship. Jack and Ralphs starts liking each other in the beginning‚ yet as the story unfolds it is easy to se that there is not a single drop of friendship left. When Jack and Ralph first met‚ they were forced by the situation to like
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Trace the influence of Jack throughout the novel and note his relationship with Ralph. What does Jack represent? Throughout the novel‚ Jack is the manipulative protagonist of the story and fundamentally represents a person’s natural instinct of savagery‚ violence and desire for power. Jack’s many influences in the story are always for his own benefits. At the beginning‚ Ralph is elected‚ and sparks Jack’s quest for power. Jack becomes a leader of only the choirboys and hunts with them. His relationship
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up" yells Mr. Jacks to Kate. Kate glanced at Mr. Jacks for a moment then looked back. "Maybe you are right" said Kate. "I have a plan if you would listen for a minute‚" Mr. Jacks said slowly. There was a moment of silence between the two. "Remember Jackson talking about the furniture store outside the force field‚" said Mr. Jacks. "I’m not sure where it is... but that’s the only chance if you want your friend on the other side of that force field". Kate glanced over to Mr. Jacks way once again
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