Thursday, September 12, 2019
Compare and Contrast ideologies Research Paper Example | Topics and Well Written Essays - 500 words
Compare and Contrast ideologies - Research Paper Example ecessity of democratizing the process by encouraging peoplesââ¬â¢ participation in governance and in community-based decision-makings to bring about the utilitarian principle --to be of service to greater number of people. However, while universal principles in governance are similar, the ideological inspirations differ. This is because states either adopt socialism, communism, or liberal democracy as their political system. These ideologies can be distinguished as shown in a table below: The socialist government empowers people to collectively own and democratically operate their industries and social services Decisions are made for utilitarian purpose. This is practiced in France and adopted by Union of Soviet Republics (USSR) (Quinn, 2012). Its economy is driven by a system where property is shared communally. Private property is not quiet encouraged and they practice market exchanges otherwise known as ââ¬Ëmarket exchange.ââ¬â¢ The workers manage their industries and corporations and select their representatives to head them. International relations are determined by hierarchy of structures but are laid by collective planning. While itââ¬â¢s open for foreign relations, its bilateral and multilateral relations are often ruled by socialist perspective for its general goodness. Ergo, not for private interest (Quinn, 2012). Governance is ruled by communist party (Quinn 2012). Theoretically, some political scientists contended that that there is no government yet that has ably practiced completely the communistic values albeit China and some countries claimed that they are adopting a communist regime. The end of cold war has shown that China has adopted a neo-capitalists system. Ideally, communism is opposed to capitalism and liberal democracy. Although at times perceived as akin to socialism, but its economic system wherein production is controlled by public interest. According to political experts, there is no room for private property ownership (Quinn 2012). The
Species Native Research Paper Example | Topics and Well Written Essays - 500 words
Species Native - Research Paper Example An adult green sea turtle weighs over 500 pounds. Like all other turtle species, green sea turtles possess a hard structure called shell, whose function is to provide protection to the turtle from predators. The part of the shell that is on the dorsal (back) side is known as the carapace (Green Sea Turtles, n.d.). This portion is heart shaped, and is as long as 5 feet. It is covered with large scales which are called scutes. The ventral part of the shell that covers the belly is known as the plastron. The dorsal and ventral parts are connected to each other at the sides through hard-shelled plates which are known as lateral bridges. The connection between the carapace and plastron breaks at the openings for the head, tail and limbs. The difference between green sea turtles, land turtles and tortoises is that green sea turtles are not able to retract their small heads into the shell for extra protection. The shells of green sea turtles are very light weight and are more developed as c ompared to shells of land turtles. The limbs seem like flippers that help them swim long distances in less time, making them refined swimmers. Adult turtles are herbivorous in nature. This characteristic makes them harmless to other animals living under water with them like fish. They hold bacteria in their guts, and depend on them for digestion of plant food. This is the case with adult turtles only. Young turtles are carnivorous. They feed on jellyfish and other little invertebrates. The dorsal surface of the shell or the carapace is dark brown in color but it gets covered with patches of algae on which fish feeds. The exact lifespan of green sea turtles is still unknown. They grow very slowly. The growth is so slow that they take 10 to 50 years to be able to become sexually mature to reproduce (Bredeson, 2007). The average age of maturity is 25 years. Due to this long lifespan and period of maturity, green sea turtles take too many years to recover from a significant population
Wednesday, September 11, 2019
Assignment#7 Case Study Example | Topics and Well Written Essays - 500 words
Assignment#7 - Case Study Example On the other hand, nations also owe a similar responsibility to their citizens and, in addition, they also have the onus to ensure their well being. In immigration cases, the judges consider a lot of aspects and prescribe ââ¬Å"excessively high standard of proofâ⬠of persecution from the asylum seekers before deciding their cases (p.236). In this context, it becomes relevant that such immigrants often may not be in a position to fulfill the demands of the host nations. From the instances of the application of inconsistent regulations as well as the lack of ââ¬Å"objective human rights assessmentsâ⬠while deciding immigration cases, it transpires that there is an element of bias prevailing among some of the judges (p.236). Due to their lack of adequate insight into the socio-political situations in the refugeesââ¬â¢ homelands, these judges downplay their ââ¬Å"likelihood of prosecutionâ⬠(p.236). This may, perhaps, be the reason for the large volume of cases pending in various immigration courts. On the other hand, evidence also suggests to the pendency of a large number of social security adjudications in the country. On a surface level, since the government of a nation has an obligation to ensure the welfare of its citizens, it may appear that social security of own people deserves precedence over the rights of the people from other countries. However, this issue needs to be understood and explored on a deeper level. Asylum seekers are usually people who have no alternative other than seek refuge in an alien country because of turmoil and possible persecution in their nation of origin. In this regard, it needs to be appreciated that in normal circumstances, unless there is threat to a personââ¬â¢s value and belief systems, he or she may not want to abandon the homeland. Thus, it becomes evident that asylum seekers are leaving their countries due to the obvious threat to or violation of their human rights. On the other hand, the question of social security
Tuesday, September 10, 2019
An Option to Overcome Water Scarcity and Environmental Issues Essay
An Option to Overcome Water Scarcity and Environmental Issues - Essay Example However, ââ¬Å"75 percentâ⬠of water derives from Northern parts whereas ââ¬Å"80 percentâ⬠demand occurs from Southern and coastal California (2). Thus, it transpires that if the resourcing from Northern part is stopped, Southern California will have a water crisis. The population of California, estimated at ââ¬Å"38 million in January 2008â⬠is predicted to climb up to ââ¬Å"59.5 million by 2050â⬠(2). Therefore, in the future, the demand of water for Southern California will multiply. Thus, there is a need to assess the water requirements as well as finding solutions to resolve problem in areas that face scarcity. Two Faulty Arguments on Wasting Water: Water, though a natural resource that humans get easily and sometimes freely, is a very precious element for attaining progress in all areas including economic development. However, people tend to ignore this fact and do not care to preserve water or use their water resources sparingly. Thus, most people make a faulty assumption that paying water bills bestows on them the right to waste water. This argument is not tenable as there are many people who confront the acute shortage of water and they can perhaps subsist on the droplets that others unnecessarily waste. People think that water is an element that is abundantly available on earth and, therefore, they possess the discretion to use it as much as they want. This contention is not correct as resources, no matter how abundant they may appear, will exhaust through overconsumption. Increasing population is a major concern in all countries across the globe, with increased age expectancy as a result of advanced technologies in healthcare and medicine. Thus, people need to acknowledge the demand of future generations before using water beyond a reasonable limit. Besides, several emerging threats such as climate changes and global warming can cause severe draughts in the future. Thus, people must take into account these factors before pres uming that they can waste water as it is abundantly available at the moment. The Need for Replacing Lawns with Xeriscaped Gardens: Lawns need regular watering, mowing, manicuring and fertilizing for their upkeep and maintenance. Besides, to keep them safe from pests and other insects, they also demand the use of pesticides at frequent intervals. The government or local authorities, on many occasions, impose restrictions on the use of water as a result of drought conditions. On such occasions it becomes extremely difficult for people to maintain their lawns. Thus, the maintenance of lawns entails major concerns both in terms of scarcity as well as wastage of water. Research evidence suggests that a yard size of 25 x 40 consumes up to ââ¬Å"1000 gallons of waterâ⬠in summers (Ratliff 40). The same research also finds that lawns in the US consume over ââ¬Å"70 million pounds of pesticidesâ⬠in their tending and some of it ââ¬Å"seeps into groundwater,â⬠posing threat to both humans and wildlife (40). Lawn mowers also cause air pollution. Thus, when one considers the problems entailing from lawn maintenance, it appears that such landscaping, while provides homes an aesthetic appeal, comes with a lot negative impact on human life. Therefore, several environmentalists argue that lawns symbolize ââ¬Å"wasteful disregard for the biosphereâ⬠(40). On the other hand, many people support the concept of natural landscaping, which, they believe, has many advantages. Proponents of this concept contend it reduces water wastage as well as the usage of pesticides considerably. Sandra Walk, a landscape architect, never installs turfs and she promotes the use of
Monday, September 9, 2019
Chemistry Lab Report Example | Topics and Well Written Essays - 2250 words
Chemistry - Lab Report Example These values also imply that the reaction is pseudo first order reaction. (iv) A plot of rate of reaction (J) vs. concentration of AsO33- i.e.[A] was made (figure 2, below). A linear trendline was drawn using MS excel. Slope of this plot gives the rate constant. The value of the rate constant is 5.3x10-3s. d) From data given in table (2) a plot of lnkR' vs. 1/T was made (figure 3, below). Slope of this curve equals -E/R, where E is activation energy of the reaction and R is the Universal gas constant, which equals 8.38 Jmol-1K-1. Therefore, -E/R = 8122.6 K Or, E = 8122.6*8.38 Jmol-1= 68067.4 Jmol-168.7 k Jmol-1 Q3. a) The mechanism in this case is SN1 i.e. Nucleophilic Substitution of First Order. In this mechanism the carbonium ion forms first, to which the nucleofile OH- gets attached in no time. Because formation of carbocation is the slow or rate controlling step therefore this is a first order reaction. Therefore, rate of this reaction is proportional to concentration of hexan-3-ol. Because, carbocation is planer therefore, the nucleofile (OH-) has equal probability of attaching to it from both sides (above as well as below) of the plane. Thus, a mixture of both the optical isomers (R-isomer and S-isomer) forms in equal proportions. The mechanism is shown below: b) (i) In this case S-isomer will form. (ii) The mechanism in this case is SN2 i.e. Nucleophilic Substitution of Second Order. In this case both molecules R-3-bromohexane and NaOH are involved in the reaction mechanism. The nucleofile OH- attacks the positively polarized carbon atom from the other side of the leaving group i.e. from other side of the C-Br bond, because of steric hindrance. This backside attack by the nucleofile...1/T was made (figure 3, below). Slope of this curve equals -E/R, where E is activation energy of the reaction and R is the Universal gas constant, which equals 8.38 Jmol-1K-1. Q3. a) The mechanism in this case is SN1 i.e. Nucleophilic Substitution of First Order. In this mechanism the carbonium ion forms first, to which the nucleofile OH- gets attached in no time. Because formation of carbocation is the slow or rate controlling step therefore this is a first order reaction. Therefore, rate of this reaction is proportional to concentration of hexan-3-ol. Because, carbocation is planer therefore, the nucleofile (OH-) has equal probability of attaching to it from both sides (above as well as below) of the plane. Thus, a mixture of both the optical isomers (R-isomer and S-isomer) forms in equal proportions. The mechanism is shown below: (ii) The mechanism in this case is SN2 i.e. Nucleophilic Substitution of Second Order. In this case both molecules R-3-bromohexane and NaOH are involved in the reaction mechanism. The nucleofile OH- attacks the positively polarized carbon atom from the other side of the leaving group i.e. from other side of the C-Br bond, because of steric hindrance. This backside attack by the nucleofile leads to inversion of the stereo configuration of the molecule. The reaction mechanism is shown below: c) This is because, in the beginning, when the reaction is being carried out in pure water, the
Sunday, September 8, 2019
Space and Architecture. A beach house Essay Example | Topics and Well Written Essays - 500 words
Space and Architecture. A beach house - Essay Example This is then supported by Pierre Bordieu in his ââ¬Å"The Berber Houseâ⬠. He believes that objects, language, events, associated with a certain space are a microcosm of a larger culture. Using this approach of Bordieu in the above picture, a beach house that is built upon a rock or cement, it would already tell us that this house was built for permanency. It is deeply rooted at the bottom of the sea through the cement panels that is supporting the house and making it as stable as possible. Aside from that, the doors are made of glass which is associated with convenience and practicality as glass is something that is easy to find and at the same time would not require so much maintenance as compared to wood. This would give us a notion that the structure was not only made to provide a place of leisure or a total escape from the city, instead is a place that would at the same time be conducive to work or anything that would allow any routine to be done without hassle. The interior of the house as well is made up of windows and many open spaces through rolling doors. This just gives us an impression that the house prefers to be ventilated by fresh air to make the most of the sea breeze instead of using electricity. Draping curtains would also be a good source of controlling the light coming from the sun to enter the whole house. This shows the flexibility of the house to react to different weather changes that might occur.
Saturday, September 7, 2019
Information security Essay Example | Topics and Well Written Essays - 3000 words
Information security - Essay Example Although this protocol allows devices to communicate with each other easily, but the network-enabled devices have a number of weaknesses in them that have make the networks exposed to attacks (Westervelt 2013). ââ¬Å"The United States Computer Emergency Readiness Team (US-CERT) is warning about weaknesses in the Universal Plug and Play protocolâ⬠(Westervelt 2013, p. 1). The reason behind the warning is a recent research about the security flaws in universal plug and play devices which has identified some protocol vulnerabilities and configuration errors in the use of UPnP devices. According to the report, 81 million universal plug and play devices expose themselves to the internet and nearly 16 million devices of those have the tendency of allowing attackers to intrude into the systems by making the firewall ineffective (Moore 2013). In this paper, we will cover some of the main issues associated with the universal plug and play devices and the ways that can be used to overcom e the risk of hackersââ¬â¢ attacks. The discussion will support the statement that technology usually gets deployed in a hurry without proper consideration of the harms associated with it. 2. Weaknesses Although plug and play devices allows easy communication between devices, there also exist some major weaknesses related to network security protocol. Researchers have shown that nearly 40 to 50 million network-enabled devices face risk because of universal plug and play protocol vulnerabilities (Moore 2013). UPnP allows communication between devices, such as, printers, routers, smart TVs, media players, webcams, and network-attached storage (NAS). The three main security flaws bringing millions of users under risk of attack include programming issues in SSDP raising the risk of execution of arbitrary code, exposure of private networks to attacks because of exposure of plug and play control interface, and crashing of the service because of programming bugs in HTTP, UPnP, and SOAP (Moore 2013). Disabling the universal plug and play protocol is one way to prevent the attacks the risk of which is always associated with the use of UPnP devices. Most of the vendors usually do not have any plan of updating their vulnerable devices. Therefore, organizations need to use Metasploit modules and ScanNow UPnP tool to identify vulnerable media servers, printers, and other UPnP devices (Blevins 2013). One of the main weaknesses of universal plug and play devices is that trust on all other communicating devices which in most cases are not trustworthy. There is no software that can check whether the devices with which UPnP devices communicate are prone to attacks or not. Moreover, buffer overflows are also an issue regarding the use of UPnP devices (Schmehl 2002). An effective way to overcome this issue is the blocking of the UPnP at the Internet gateway. After doing this, link to any system outside the LAN should be blocked using the firewall in such a way that it does not access the ports 1900/UDP anymore. In case of Windows system, those ports are 2869/TCP. Along with this, UPnP on the router should also be turned off (Vaughan-Nichols 2013). As Raikow (2001, p. 1) states, ââ¬Å"an attacker could gain complete control of an entire network of vulnerable machines with a single anonymous UDP sessionâ⬠. The attack not only provides the hacker with an access to all files and data stored in
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