all about energy effiency and new products being made that don’t give off CO2 emissions. It makes you wonder... does climate change really matter? Global warming is the increase of the earths average surface temperature caused by burning fossil fuels and releasing greenhouse gasses. Pretend the atmosphere is a decent blanket‚ not to thick not to thin‚ just good enough to trap heat and keep us warm. If we add more greenhouse gases and burn more fossil fuels to the
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within the ball is the variable then we are able to draw a conclusion of how much difference the air pressure makes. If the air pressure within a ball is increased‚ then the gas within the ball becomes more elastic. Elasticity enables an object to release energy that is received during a collision. This is called an elastic collision. When the ball is kicked‚ the gas within the ball compresses and then expands‚ and some heat and sound will also be generated. Therefore‚ the more pressure of the gas
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depends on the person asked. Classes around the country and the world have various sizes. Class size is a controversial issue. Many feel there are far too many people in each class‚ while others think that the number of students in a classroom does not really matter. Class size has an effect on student learning because it reduces the time spent with each student by teachers‚ increases the chance of distractions and disruptions‚ while the arguments against this are somewhat weak and easily disproven.
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Recently‚ I wrote here that the fundamentals of the 2008 race decisively favor Barack Obama. As is often the case‚ however‚ my words were met with a familiar riposte: What about the race factor? Are white Americans really ready to elect a black man as president? It’s a recurrent refrain among Democrats and even some hopeful Republicans. As Andrew Kohut wrote here‚ “56 percent of Democrats believe that many people will not vote for Mr. Obama because he is black.” With the first ever African-American
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KINETIC SCULPTURE EVALUATION Ekin Kara KINETIC SCULPTURE EVALUATION TESTS TEST 1 Movement Test Procedure Blow Dryer‚Wind‚ Blowing‚ Touching‚ Fan Outcome When I used blow dryer‚ the only vane that turned was the one that was right in front of the blow dryer even though I increased the volume. But I think it happened because the blow dryer only focuses on one point so it doesn’t effect the other vanes. When I used the power of wind‚ I realized that the result was so much
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¬¬¬¬¬¬04/28/2010 Monday & Wednesday 7:40-10:30 Experiment #2 – Kinetics of the Decomposition of Hydrogen Peroxide Introduction: Chemical reactions are dependent upon two factors: temperature and concentrations of substance. We can monitor the rate at which a chemical decomposes or the rate at which a chemical substance appears. In this experiment we will be measuring the rate of decomposition of hydrogen dioxide with the following reaction: 2 H202 (aq) 4 2 H20 (l) + 02 (g) We can trap the
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How to Prevent Heat Stroke Heat stroke can be a risk‚ especially in the summer months. If you want to enjoy the outdoors in hot weather‚ you should keep hydrated and avoid overly exerting yourself in heat and humidity. If you have to be outside‚ drink plenty of fluids and take breaks in a cool place. You should avoid liquids that dehydrate you‚ such as caffeine drinks and alcoholic beverages. Instructions 1. Prevent Heat Stroke o 1 Limit the time you spend outdoors to the early morning
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Yes‚ social class does matter but does it have to? Are we not now in a position in society to adopt a better notion of equity and inclusion? Do we not all want the same in life? What can be done to change things? Government Meritocracy is based purely on achievement. It was a government’s way to level social classes‚ as students of wavering backgrounds have the potential to succeed by performing well in school and demonstrating their capabilities through good performance. This often happens in the
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Enzyme Kinetics Marcos‚ Nelissa S. Institute of Chemistry‚ University of the Philippines‚ Diliman‚ Quezon City 1101 Philippines ABSTRACT The rationale of the experiment is basically founded in the concept of reaction rates as affected by enzyme‚ and how the enzyme works is competed by a competitive inhibitor‚ thereby impeding the forward reaction. In this experiment‚ o-diphenol oxidase‚ an enzyme that causes the browning in fruits‚ was extracted from banana and reaction rate of this was established
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There were many themes in the play Macbeth. Not all good things have good endings. This relates to our society because there are many people who have great careers but sometimes something bad will happen then they won’t have a good career. In Macbeth‚ Macbeth becomes king but he doesn’t earn it‚ then he ends up getting killed for the way he ended up being king. “Macbeth! Macbeth! Macbeth! Beware Macduff!”. (Macbeth 58). This was the first sign that Macbeth’s success and royalty could come to
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