Tuesday, December 24, 2019

The Effects Of Global Warming On The Environment And Rural...

Because of the increasing concern about pollution, I chose this unit. Global warming is a serious problem due to human behavior, and I find it necessary to teach students about pollution and the direct impact it has on living organisms, including their own personal lives. It will be important for the United States to continue the expansion of renewable energy sources to reduce pollution and help control its ill effects. Assuming this lesson would be taught in Iowa, it would be important to note the proposed Bakken oil pipeline that would run through the state and the impact it would have on the environment and rural communities. Wind energy is also a growing topic in rural Iowa and more expansion of wind energy is happening across the state. Connecting these topics to Iowa and rural communities, will engage my students in the learning experiences that will occur during this unit lesson plan. Elementary aged students tend to be intrigued by topics relating to pollution, and for this r eason I chose to create a summative assessment experience that allows students to choose their own pollution related topic to research. I truly believe allowing students to have the ability to choose their own topic to research, will inspire them to get the most out of the learning experience. The seven assessments I chose for the unit plan include a variety of assessment methods which will be very beneficial for my students. When assessing, it is important to use different methods, so studentsShow MoreRelatedThe Effects Of Climate Change On Rural People Of Nepal1220 Words   |  5 Pages2010). Thus, the unparalleled impacts of climate change extended to effects on ecosystem, health, food production, water resources, agriculture and livelihood (IPCCC, 2001). With developing countries like Nepal on the frontline, climate change puts and extra burden on the existing social and economic challenges that they already face (UNFCCC, 2007). The livelihoods of rural people of Nepal rely directly and indirectly on forests. Rural area of Nepal is now confronted with the uncertainty of climateRead MoreImpact Of Global Warming On Human And Natural Systems1540 Words   |  7 PagesEnvironmental change is a global phenomenon and it impacts human and natural systems substantially. Precisely predicting interactions as a result of such change is a very difficult science as many elements are often involved. Complex environmental problems such as biodiversity loss, resource degradation, and fresh water availability have been at the center of many debates. In particular, global warming has been the predominant topic in political, social, and scientific communities. What needs further assessmentRead MoreIs Water A Finite Renewable Natural Resources Vital For Sustainability?771 Words   |  4 Pagesarguments that combination of global warming caused by human expansion of the â€Å"greenhouse effect† and population growth and increased demands, inefficient use of water resources, overuse of groundwater, mismanagement of water supply systems, misguided policies, and so on contributed to occurrence of one of the worst droughts California experiences in 2014-2015. California’s drought affected environmental and social and economic well-being of California. The effects of extremely dry and hot conditionsRead MoreThe Causes And Effects Of Climate Change1690 Words   |  7 Pageschange and what are the causes and effects of climate change. There are those who argue that the rising levels of atmospheric greenhouse gases in our environment are as a direct result of human activities. Some activities that are at the top of the list include but are not limited to the burning of fossil fuels, the cutting down of our forest, these activities are causing significant and increasingly severe climate changes which include global warming. Global warming results in a rise in the sea levelRead MoreAchieving Sustainable Development Within Developing Countries1252 Words   |  6 Pagesinternational community today. Developing countries are the most vulnerable to environmental concerns and are the least able to address them due to their lack of capital and technology. Environmental concerns such as climate change combined with economic concerns such as poverty create a negative cycle which makes it increasingly difficult to solve either problem. With the adoption of the Paris Agreement it is apparent that the world has shifted their focus to the preservation of the environment. HoweverRead MoreFood Insecurity : A Brief Issues Paper Written For The Pacific Food Summit1585 Words   |  7 PagesFood Insecurity In India A Brief Issues Paper Written for the Pacific Food Summit Savanna Griffis (43819206) Words: 1572 Introduction Global food security has become one of the most prominent issues of the decade, as the world’s population, and thus the number of mouths to feed, is expected to reach 9.1 billion people by 2050. Despite growing income levels and overall economic growth, India continues to be one country that is severely affected by food insecurity, with a steady decline in calorieRead MoreAbstract. Are You Environmentally Conscious? Do You Believe1653 Words   |  7 Pagesdown. Some of the reasons that factory farming is so destructive include the following: 1) The practice of running concentrated animal feeding operations is creating more greenhouse gases than the earth can support - therefore contributing to global warming and all of the problems that come with it. 2) The amount of solid and liquid waste produced by all the animals kept in CAFOs is also more than the planet can handle and is extremely toxic to ecosystems. 3) The practice of raising animals forRead MoreClimate Change Awareness1133 Words   |  5 Pagesput into action activities that will help raise awareness of this such as the â€Å"Earth Day†. This may provide information to most but, people in rural areas seem to be less educated on climate change than those in city areas who are most affected by the government’s programs. Though most of the people are saying that they are truly aware of the environment, it is still not assured that they have high knowledge about the climate change. Climate change is a development issue. Because of its potentialRead MoreA Place For Us1515 Words   |  7 Pagesrestore itself or heal itself.† However, we would not. As a consequence, in natural habitats, the overuse resource is leading to deforestation, emissions and wastewater pollution, animal extinction and endangerment, soil erosion and degradation... In communities across the country, we can see abandoned places and buildings such as factories, train yards, gas stations, strip malls... Therefore, to contribute to long-term sustainability, we should reduce, reuse and recycle materials and abandoned propertiesRead MoreGlobal Warming Is A Theory1469 Words   |  6 PagesGlobal Warming Global Warming is a theory that scientists have created to say that the creation of greenhouse gases increases the average temperature of the globe. It does that because greenhouse gases like carbon dioxide have components which absorb heat. So when the sun’s radiation comes into the Earth’s atmosphere, the greenhouse gases absorb more and more of the heat. Currently, fossil fuels are the main producers of greenhouse gases. Combustion of fossil fuels outputs lots of energy for the

Monday, December 16, 2019

Advantages and Disadvantages of the Internet Free Essays

The Internet seems to be one of the greatest wonders of the modern world. Nowadays, it is hard to find a house with no access to the Internet and every day, more and more people are discovering the amazing possibilities which it gives us. The Internet is the biggest and the most effective provider of the variety of resources and services. We will write a custom essay sample on Advantages and Disadvantages of the Internet or any similar topic only for you Order Now It is a worldwide database of any information you may need. However, information is not the only thing you can obtain thanks to the Internet. The World Wide Web also provides you with the access to a wide range of computer programs, games or the possibility to download your favourite music or films. What is more, the Internet facilitates your contacts with other people. Not only can you easily and quickly contact them via emails but you can also speak to them, thanks to the Internet communications program. They have become very popular recently as they enable you to make new friends on-line. However, the paradox is that while they facilitate your communication with others, at the same time they cause the deterioration of your contacts and relationships since it is much easier to stay at home and talk to somebody on the Internet instead of going out and socializing. Moreover, on-line friendships can turn out dangerous as you can never be sure who the other person is. In addition, the Internet is very addictive. People never notice that they spend too much time in front of the computer screen and that they use the Internet more often than they really need. Surfing on the net becomes more important than meeting with friends or going to the classes at the university and the reality they start to live in is the virtual reality. Another important advantage of the Internet is that it has become the most easily accessible and the best resource collection. It is used for the research purposes not only by the university students but also by the children from primary schools as more How to cite Advantages and Disadvantages of the Internet, Papers

Sunday, December 8, 2019

Acetylene Lab free essay sample

Acetylene Lab March 8th, 2013 Hypothesis If the amount of gas is increase, it would have a fully combustion because it contains more carbon ions after the combination. Observation % of gas in the test tube ( approximately) % of O2 in the test tube (approximately) Black soot What kind of sound is produced? Trail# 1 70. 00% 30. 00% Yes (Whole test tube) â€Å"Puff† Trail# 2 50. 00% 50. 00% Yes â€Å"Puff† Trail# 3 10. 00% 90. 00% Few( head of the test tube) High pitch â€Å"Pop† Discussion The observation table do not support the hypothesis, since it shows the result that as the amount of acetylene gas decreases and oxygen gas increases, there would be a greater chance of a complete combustion. In trail# 1, investigators use 70% acetylene gas and 30% of oxygen gas, which become incomplete combustion. Black soot represents pure carbon, which means it do not have a complete combustion since fully combustions formula should have a double replacement which form carbon dioxide and water vapour. Also, when a complete combustion occurs, the test tube should be clean, because there is more oxygen gas to burn the acetylene gas. We will write a custom essay sample on Acetylene Lab or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page However, during the experiment, the investigators make some human errors such as do not use precise measurement for the acetylene gas and the oxygen gas, acetylene gas leaked from the test tube etc. Conclusion Even though this experiment do not have a fully complete combustion, the investigators can still predict that the less volume of acetylene gas are in the test tube and more volume of oxygen gas are in the test tube, it will have a better chance to form a complete combustion. To improve the quality of the experiment, ensure to use precise measurement and make less human errors as possible or perform the experiment few more times.