Tuesday, December 24, 2019

Global Warming And Climate Change - 992 Words

Global Warming What is Global warming? Global warming is the increased heating of Earth s surface, oceans and atmosphere; generally associated to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants. Global warming is a highly controversial and debated topic. Global warming has become a threat to everyone and everything on Earth. Can we do anything to slow it down? Can we reverse the damage we ve created? We live our lives only thinking about the issues that we face on a daily basis and only focus on the issues that our going on in the environment around us. We neglect to see what s happening around the world. Snowcapped mountains and Artic sea ice is disappearing. Sea levels are rising and oceans are getting warmer. Scientists have been conducting experiments hoping to find solutions. Scientists have warned and urged the need for change. Films, such as Al Gore’s â€Å"The Inconvenient Truth† and Leonardo’s DiCaprio â€Å"Before the Flood† have raised international public awareness on climate change. I believe human activity, like deforestation and the emissions of fossil fuels have made global warming an increasing danger to our climate, communities, and health. Scientific researchers have recorded sea levels rising at least 0.14 inches per year since the early 1990s. Tidal floods have become more frequent in the East Coast; studies show that flooding frequencies have quadrupled in frequency since 1970. HigherShow MoreRelatedGlobal Warming And Climate Change974 Words   |  4 Pagesabout global warming, whether it is true or false. Is there evidence to prove that global warming has impacted the climate due to the rise in the earth’s temperature? Climate change is a problem that is worldwide that should be reviewed. The rise in the earth’s temperature has caused some impact to the weather and climate changes to many places worldwide. This rise in temperature has the potential of causing drastic changes to the earth in many ways. It is time to view the global warming concernsRead MoreClimate Change Of Global Warming924 Words   |  4 Pages Figure 0.1 shows the different effects of global warming. Global warming is the warming of our planet at an extreme rate. The Earth’s climate has warmed by 7.8OC since 1880. (Quick facts about science, 2015). What causes global warming? The cause of global warming is the carbon dioxide. This acts like a blanket. Protecting the earth, and heating the earth. Sun rays would normally bounce around the earth, but with the blanket, the sun rays heat the blanket which heats the earth. (Petersen ScienceRead MoreGlobal Warming And Climate Change1398 Words   |  6 Pages Global warming and climate change have been frequent topics of discussion over the past several years. Although people tend to focus on the politics, it is important to look past the media aspects of it into the cold hard facts of what our Earth is currently experiencing, and what has caused it in the first place. The cause of climate change includes natural causes, but human causes are what is generating such a rapid global temperature change. It’s time that the ways in which humanity affectsRead MoreClimate Change And Global Warming1060 Words   |  5 PagesClimate change (Klaus) 1000 The terms â€Å"global warming†, â€Å"climate change† or â€Å"greenhouse effect† have become more than just parts of the popular lexicon as they rather are subject of public discussions, scientific research or political debates. Despite the popularity and the ubiquity of these terms, the public’s theoretical and conceptual understanding of them and their causal relations is often based on superficial knowledge and buzzwords or caricatures outlined and depicted in several popular mediaRead MoreClimate Change : Global Warming1194 Words   |  5 PagesDonya Curtis April 19, 2017 English 1001-rough draft Global Warming Global warming is one facet of the broader term climate change. It is the increase in the average temperature of the Earth s surface air and oceans from the mid 20th century and the projected continuation. The Global warming is primarily the consequence of building up greenhouse gasses in the atmosphere. Emission rates for most important anthropogenic greenhouse gas, CO2, have increased 120 fold in the past 140 years. WhileRead MoreClimate Change and Global Warming1074 Words   |  5 PagesClimate change and Global Warming are out of control. This means that, no matter what policies, processes or actions are implemented, the Earth as we know it will never be the same again. There is significant evidence to support this hypothesis. The dilemma becomes whether we can limit the damage and adapt to a new status quo or not. Rising sea levels and the damage caused by this phenomenon has irreversible impacts on coastlines worldwide. Damage to sensitive reef systems cannot be fixed. This alsoRead MoreClimate Change And Global Warming1022 Words   |  5 PagesWhat = Climate Change Who = Emma, Aoife, Julia, Rachael, Mariah and Cà ©line What is it? Climate Change is a change in the demographic distribution of weather patterns, and related change in oceans, land surfaces and ice sheets, happening over time scales of decades or longer. It’s the world’s greatest threat. Climate change is the change in temperature over a period of time. It involves the greenhouse effect and global warming. Where is it? It is an issue affecting everyone everywhere. ClimateRead MoreClimate Change And Global Warming1474 Words   |  6 Pagesphenomenon, known as â€Å"smog† became an often daily occurrence in big, urbanized cites across the globe. Also, Al Gore’s book, An Inconvenient Truth, popularized the issue of climate change and global warming as a result of the damage that the modern world has done to the atmosphere. He noted that people resist the facts about climate change due to the inconvenience of changing their lifestyles. But, uninhibited industrialization of several countries has led to intense modernization and revolution of theRead MoreClimate Change And Global Warming928 Words   |  4 PagesThis paper will discuss climate change and global warming on the economy. The paper also gives a description on climate change and global warming. As well as what it hold for future business owners. It will also discuss what the government is doing about climate change/global warming. Climate change is a long-term shift in the statistics of the weather (including its averages). For example, it could show up as a change in climate normal (expected average values for temperature and precipitation)Read MoreClimate Change And Global Warming1630 Words   |  7 PagesClimate Related Threats Global warming will lead to uncontrollable devastation such as famine, war, and economic instability. Climate change will accelerate the dislocation of hundreds of millions of people and the extinction of many species. The negative effects of climate change are obvious on every continent. Professor Le Quere, director of the Tyndall Centre for Climate Change Research at the University of East Anglia said, The human influence on climate change is clear. The atmosphere and

Monday, December 16, 2019

Therapeutic Hypothermia for Cardiac Arrest Patients Free Essays

Therapeutic Hypothermia for Cardiac Arrest Jaime Bromley Jefferson College of Health Sciences Hypothermia is a decrease in the core temperature below 35 degrees Celsius or 95 degrees Fahrenheit. There are various medical uses for hypothermia. Therapeutic hypothermia is the only proven effective treatment for post cardiac arrest patients. We will write a custom essay sample on Therapeutic Hypothermia for Cardiac Arrest Patients or any similar topic only for you Order Now Hypothermia decreases the amount of cerebral oxygen needed and also lessens the inflammatory response post cardiac arrest. This prevents brain damage and death in patients. There were two major studies done on this topic. One in Europe and one in Australia; they showed very positive outcomes for the patients who were treated with therapeutic hypothermia. More of the patients who received the hypothermic treatment survived compared to those who did not; also patients treated with hypothermia had less brain damage upon hospital discharge. Sudden cardiac arrest is a major health concern in the United States; there are more than 400,000 incidents annually (AHA, 2011). Only five to thirty percent of patients survive hospitalization and make it to hospital discharge (AHA, 2011). Doctors are now discovering the highly effective treatment of doctor induced hypothermia for cardiac arrest patients. Hypothermia is defined as a decrease in the core body temperature below 35 degrees Celsius or 95 degrees Fahrenheit (Ward, 2011). It is then characterized by whether it occurred accidentally or if it was induced purposefully. There are multiple uses for medically induced hypothermia. Doctor induced hypothermia is the most effective therapeutic treatment for out-of-hospital sudden cardiac arrest. Cardiac arrest patients suffer from ischemic brain injury leading to poor neurologic outcomes and death. Doctors will begin to cool patients as soon as recirculation begins. Therapeutic hypothermia works by decreasing the cerebral oxygen consumption. During cardiac arrest circulation does not occur, therefor the vital organs are not adequately perfused. When resuscitation happens circulation resumes and reperfusion occurs. Reperfusion is associates with free radical formation (AHA, 2011). Mild hypothermia blocks intracellular effects from high calcium concentrations and lessens the inflammatory response after cardiac arrest (Ward, 2011). In 2002 the results of two randomized trials were published that compared mild hypothermia with normothermia in comatose survivors of out-of-hospital cardiac arrest. One study was done in five European countries; the other was conducted in four hospitals in Australia (University of Chicago, 2008). In the European study the patients were cooled to the target range of 32 to 34 degrees Celsius (University of Chicago, 2008). They were kept at that temperature for 24 hours, and then passive warming would begin (University of Chicago, 2008). Six months after cardiac arrest 75 of the 137 hypothermic patients had positive results; and were able to live independently and able to work (University of Chicago, 2008). Whereas with the normothermia patients only 54 of the 137 patients survived six months after their cardiac arrest (University of Chicago, 2008). With the Australian study the patients were cooled to 33 degrees Celsius, kept at that temperature for 18 then active rewarming would begin (University of Chicago, 2008). The results of the Australian study, 21 of the 43 patients treated with hypothermia had good neurological function at discharge compared to nine of 34 patients who were normothermic post cardiac arrest (University of Chicago, 2008). There are various techniques used to cool patients; currently there is not one technique that stands out over the rest in ease of use and high efficiency. Before the cooling procedure can begin the patient is given a sedative and a neuromuscular blocker to prevent shivering. There are multiple external techniques such as cooling blankets, ice packs, wet towels, and a cooling helmet; however all of these are slow to cool core temperature (University of Chicago, 2008). An intravascular heat exchange device has recently become available; this machine enables rapid cooling and precise temperature control (University of Chicago, 2008). During the whole cooling and rewarming process the patient is closely monitored and their temperature is taken regularly. Not every person who has sudden cardiac arrest is able to receive hypothermic therapy. There are multiple restrictions, and each hospital has its own protocol to follow. Some of the common exclusions are pregnancy, core temperature of less than 30 degrees Celsius post arrest, and known clotting disorders (AHA, 2011). In order to receive hypothermic treatment the patient must be at least 18 years of age, female patients must have a documented negative pregnancy test, cardiac arrest with return of spontaneous circulation, and the blood pressure can be maintained at 90mmHg (AHA, 2011). With the use of therapeutic hypothermia treatment many people have been given a second chance at life. Doctors and scientists are making great strides in refining the technique needed to successfully treat patients with hypothermic therapy. Ward, J. 2011). Therapeutic hypothermia for victims of cardiopulmonary arrest. AARC Times. 35 (10), 36-46. American Heart Association. (2011). Therapeutic hypothermia after cardiac arrest. Retrieved April 15, 2011 from http://circ. ahajournals. org/content/108/1/118. full#sec-9 University of Chicago CPR committee. (2008). Therapeutic hypothermia after cardiac arrest. Retrieved April 14, 2011 from http://www. med. upenn. edu/resuscitation/hypothermia/documents/Hypothermia%20Protocol %20Univ%20of%20Chicago%202008. pdf How to cite Therapeutic Hypothermia for Cardiac Arrest Patients, Papers

Sunday, December 8, 2019

Language Arts Action Research Essay Example For Students

Language Arts Action Research Essay Being respected by students and colleagues is what establishes a teacher as an authority, and effective classroom management is a Start towards this goal. Managing my students has been the hardest part Of my school experience thus far, and I hoped that allowing language arts to become an active part Of my management processes would allow my students to think more critically about their actions. When began this inquiry study, believed that writing classroom rules together, reading classroom rules critically, speaking and listening to how rules are applied, and viewing and visually representing class rules in daily walk and conversation might give students a sense of ownership over their classroom and greater respect for teachers. I thought the benefit of using language arts for classroom management might be measured by closer examination of critical conversations students have when rules are broken, So proposed the following action research question: How does student behavior hanged When students read, write, speak, listen, view, or visually represent apparent misbehaver? Waxier (2007) suggests that written action plans which give older elementary students responsibility for their actions changes misbehaver. Research by Smith (2009) demonstrates that the use of other language arts with preschoolers can have the same effect Reading these studies motivated me to pursue classroom inquiry research into the relationship between classroom management and language arts. Method Secondary Sources to Answer Research Question began my research into how student behavior changes when language arts are integrated into classroom management practices by reviewing two secondary sources. My first source, Blending Effective Behavior Management and Literacy Strategies for Preschoolers Exhibiting Negative Behavior by Smith (2009), was published in a peer reviewed early childhood education journal specializing in articles that summarize a number of experimental studies. Smiths (2009) summary of research gave the ideas in the article greater validity. Some of the findings Smith (2009) shared described classroom management techniques I have personally experienced as effective. Smiths (2009) findings are limited to studies done with preschool students, but I believe the findings can be used with older students as well. Unlike Smith (2009), my second source, Waxier (2007), was not published in a peer reviewed journal, Washers shook, teach: A Teacher Resource for Learning the Strategies of Master Teachers, was self-published. However, the authors online biography points to decades spent as a professional teacher and consultant who has helped hundreds of elementary teachers improve their classroom management Waxier, like Smith, also describes a umber of management techniques that I have found to be helpful in the past. Primary Source Data to Answer Research Question I continued my research into how student behavior changes when language arts are integrated into classroom management practices by collecting primary sources of data from my third grade classroom. The third grade classroom where student teach is located in Roseville, Illinois, near the Mississippi River just north of SST. Louis, Missouri. The third grade at Roseville Elementary School consists Of 25 Caucasian students, 13 boys and 12 girls. Well over 70% Of these dents are on free or reduced lunch programs. Suggesting that their families are struggling with poverty. However, the academic achievement of these students is especially high in language arts, evidenced by the schools online report card. These students may represent an exception to the thought that poverty dictates low academic achievement, I began my research into how elementary student behavior changes when language arts are integrated into classroom management practices by conducting classroom observations and collecting artifacts. My classroom observations were done by filling out five observations forms over 15 minute intervals over a period of six weeks. I simply observed moments in the life to my student teaching classroom where misbehaver was occurring, Then, using the left hand column of my observation form, wrote what I saw my teacher and student informants doing during these 15-20 minute snapshots of instruction, scripting the instruction to the best of my ability. .u3ffdc50a3f69656acbd02e7919bc15b1 , .u3ffdc50a3f69656acbd02e7919bc15b1 .postImageUrl , .u3ffdc50a3f69656acbd02e7919bc15b1 .centered-text-area { min-height: 80px; position: relative; } .u3ffdc50a3f69656acbd02e7919bc15b1 , .u3ffdc50a3f69656acbd02e7919bc15b1:hover , .u3ffdc50a3f69656acbd02e7919bc15b1:visited , .u3ffdc50a3f69656acbd02e7919bc15b1:active { border:0!important; } .u3ffdc50a3f69656acbd02e7919bc15b1 .clearfix:after { content: ""; display: table; clear: both; } .u3ffdc50a3f69656acbd02e7919bc15b1 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u3ffdc50a3f69656acbd02e7919bc15b1:active , .u3ffdc50a3f69656acbd02e7919bc15b1:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u3ffdc50a3f69656acbd02e7919bc15b1 .centered-text-area { width: 100%; position: relative ; } .u3ffdc50a3f69656acbd02e7919bc15b1 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u3ffdc50a3f69656acbd02e7919bc15b1 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u3ffdc50a3f69656acbd02e7919bc15b1 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u3ffdc50a3f69656acbd02e7919bc15b1:hover .ctaButton { background-color: #34495E!important; } .u3ffdc50a3f69656acbd02e7919bc15b1 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u3ffdc50a3f69656acbd02e7919bc15b1 .u3ffdc50a3f69656acbd02e7919bc15b1-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u3ffdc50a3f69656acbd02e7919bc15b1:after { content: ""; display: block; clear: both; } READ: More than hundred years passed since Marie and Pie EssayI included exactly what I heard and saw. On the same days made my observations, went home and read over what had written. Then, using the right hand column of my observation form, I summarized the instructional moments I saw in my written observations that thought related to language arts instruction and changing student misbehaver. Finally, in a different colored pen or pencil, put a note by each summary statement in the right hand column that: 1) documented which of the language arts were being used in the instructional moment you summarized; 2) described how I thought an additional element of language arts could ha ve been incorporated into the instructional moment.