Friday, November 29, 2019

Mung Beans free essay sample

Abstract The Seeds of Mung bean, wheat, and silver beet were tested in environments of differing salinities to note down if high salinity environments were worse for the seeds. It was found that generally lower concentrations were better for germination then higher concentrations. Despite this, the hypothesis was not completely supported as in wheat and silver beet the second concentration had a higher rate of germination than the control and in all instances the highest concentration had a higher germination rate than the second highest concentration. Introduction Salinity refers to salt dissolved in a substance such as water or soil. Different plants have differing levels of salt tolerance, due to certain adoptions to specific environments. If a plant is not adapted to high salinity areas, they can be very detrimental to them. This is due to the process of osmosis. Osmosis is the process that occurs when there are differing concentrations between the inside and outside of a cell (Etomica, 2010). We will write a custom essay sample on Mung Beans or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The reason that solutions can travel through a cell is due to its cell membrane, which is a semi-permeable, meaning that only some things and not others can pass through it (Purchon, N, 2000). If there is a higher concentration on the outside of the cell than on the inside of the cell then it is referred to as hypotonic. When this happens, water flows from outside the cell into it, and the cell starts to swell. When the cell swells it is said to be turgid, which means swollen and hard (Etomica, 2010). In plant cells there is a cell wall which prevents these cells from bursting, and when the internal and external pressures become equal the ‘turgor pressure’ prevents the cell from taking in any more water (Etomica, 2010). If the concentration is higher on the inside, however, than it is referred to as hypertonic. When a cell is in a hypertonic solution, water from the inside of the cell will travel out of the cell (Etomica, 2010). When this happens, the cell is said to be ‘flaccid’, and when this happens the cytoplasm of the cell, which is the organelle of a cell concerned with the storage of water, pulls away from the cell walls in a process known as plasmolysis (Etomica, 2010). If there is an equal concentration on both the inside and outside of the cell than it has reached a ‘dynamic equilibrium’ and is referred to as isotonic, ‘incipient plasmolysis’ occurs . Incipient means about to be, meaning that it is in-between being turgid and being plasmolysed (Etomica, 2010). If a fully sprouted plant is in an isotonic solution, then a plant droops because it is not turgid enough to hold itself up (Etomica, 2010). High salinity environments can be bad for plants not adapted to them because their cells become flaccid. This is because the concentration of water in a high salinity environment is relatively low, meaning that water diffuses from inside the cell outwards, and eventually can deprive a cell completely from water (Etomica, 2010). The effects of high salinity environments on plants are an especially large problem in Australia. This is because, over millions of years, salt has been taken from the sea in the form of salt water, and deposited over the Australian landscape in the form of rain (DENR SA, 2010). This salt has stayed even deposited through soil for millions of years due to the native plants living in it, but with the plantation of introduced crops has become a large problem. In deep-rooted, native plants, when rainfall occurs, a large amount of water is taken up through the roots from the soil, resulting in no difference to the environment. However, with introduced, shallow-rooted plants, less water is taken up through the roots. Because less water is taken up, more water remains, and when the water evaporates from the soil, salt which has been low below ground for millions of years is brought to the surface, surrounding these new plants and depriving them of further water (DENR SA, 2010). This process can be made worse by the irrigation of crops, which result in more water soaking into the soil and thus more water to evaporate and carry salt to the soil’s surface (DENR SA, 2010). An example of a plant adapted to high salinity environments is the mangrove. The mangrove is a halophilous plant, meaning that it is a plant that grows in saline soils and waters (Conservancy Association, 2010). This gives it an advantage as not many plants can live in these conditions. The mangrove handles these high salinity conditions in a number of methods. The first method is through salt exclusion, which is the process the mangrove uses to prevent salt from entering its roots and therefore stopping it being transported to the plant cells (Conservancy Association, 2010). Despite this, some salt still gets through to the cells, and there are more methods to deal with it. With mangroves such as the Black Mangrove, salt can be excreted through its tissues, through specific salt glands (Conservancy Association, 2010). Another method is the storage of this salt on the leaves of the plant, in the form of crystals. These leaves then drop to the ground, taking this salt with them (Conservancy Association, 2010). The germination of mangroves is also a process specifically adapted to high salinity conditions. A mangrove seed begins to develop before it is dropped to the ground from the plant, to improve its chances of survival once it is dropped (Conservancy Association, 2010). As a mangrove is surrounded by water, when a seed drops it will start floating, as the seed coat starts to shed. The speed at which this coat sheds depends on how ideal the conditions are for it, as it will fall off slowly if it is in a high or low salinity environment (Conservancy Association, 2010). The best environment for a mangrove seedling is one of a combination of sea and fresh water. If the environment has a high temperature then the process is also quickened (Conservancy Association, 2010). Finding the right environment fairly quickly is important as a mangrove seed can only stay alive a few days, before it needs to implant (Conservancy Association, 2010). In this extended experimental investigation, the germination process of the seeds of mung beans, wheat, and silver beet in differing saline environments are tested to see how high salinity environments can affect plants. Mung beans can grow in both moist and dry environments, and can survive very dry drought conditions if necessary (Jefferson Institute, 2010). Despite this, they are not well adapted to high salinity conditions. Silver beet seeds are also adapted to a wide range of climates, although prefer cool, dry areas to germinate (Primefacts, 2009). Silver beet seeds have some tolerance to saline conditions, but not much tolerance during the germination process (Primefacts, 2009). There are over a thousand different kinds of wheat, whose seeds once again can survive well in drought-like conditions, but are relatively unadapted to saline environments (Shipard, I, 2009). Ten of each of these seeds will be put into five differing solutions. The solutions consist of a control solution, being a distilled water solution with no salt, a solution of 4. 375g/L of salt, a solution of 8. 75g/L of salt, a solution of 17. 5g/L of salt, and a solution of 35g/L of salt, being the average salinity of sea

Monday, November 25, 2019

equal right for women essays

equal right for women essays EQUAL RIGHTS FOR WOMEN- WELL NOT IN THE AD WORLD Women have demanded equal rights for themselves in all aspects of their lives- in the voting system, in business and even in the home. Yet they are consistently bombarded by stereotypes through the media, which reflect them as not being intellectually, and emotionally equal to men. The role most women play in adverts has not improved much over the years. If you think of all the adverts you see in one day, how many women are shown as being unattractive? The main reason for eight out of twelve women being in adverts is so that their bodies can be used to help sell the product. The odd advert that does show an ordinary looking woman is one advertising something unromantic like a washing-up powder. Women in most adverts are represented as having blonde hair, being between the age of 20 and 30 and exceedingly slim and attractive. This promotes the ideology that women should be blonde, young, slim and attractive. As images like this are constantly being shown to us, most women feel pressurized to conform to them. As the single woman has became readily accepted in the society, producers now tend to show more women as being single. More women have active roles in adverts now, so they no longer just sit/ stand there looking pretty whilst having no apparent connection with the product. They are now actually shown doing something for instance using the product, with the help of a male (of course) if it's a complicated technical product e.g. in big car ads. In most adverts women are no longer shown in the kitchen, they are usually shown outdoors, and then are mostly either in the local supermarket as in the surf adverts or in a scenic place like in some deodorant adverts. This is done to show that women still do most of the housework and that they are more in touch with nature and are therefore more delicate then men. Adverts do not tend to show women as having a specific occup ...

Thursday, November 21, 2019

Drop Out of High School Essay Example | Topics and Well Written Essays - 2500 words - 1

Drop Out of High School - Essay Example These charts all appear to be from this reference: Bridgeland, J. M., Dilulio, J. J. and Morison, K. B. (2006). The silent epidemic perspectives of high school dropouts. Washington, D.C.: Bill & Melinda Gates Foundation. 56 Obtaining a high school diploma is extremely important to an American’s chances of having a solid foundation for achieving professional success. This is because an Americans’ financial stability and professional achievement have always been dependent on the education they have received (Shore, 2003). â€Å"High school graduation captures both the cognitive and the noncognitive attributes that are important for success in adulthood, and it is usually a minimum requirement for engaging in further training and higher education† (Levin, 2009, p. 8). Furthermore, a high school diploma is the least one can show future employees that shows one’s capabilities, especially if one is not able to complete a degree in higher education. Not being able to show a high school diploma to a future employer may insinuate that that person lacks the drive to succeed. The fact that a high school diploma is the most basic of requirements for employment is augmented by the increasingly competitive market and the ongoing recession that has made securing employmentconsiderably more difficult. This is evidenced in the report compiled by the U.S. Bureau of Labor Statistics (2010a), which states that in January of this year, â€Å"thirty states and the District of Columbia recorded over-the-month unemployment rate increases, 9 states registered rate decreases, and 11 states had no rate change.† A report released in July 2010 shows how the unemployment rate has remained unchanged across all states at 9.50%, despite the current federal administration’s campaign to control the onslaught of an economic depression (U.S. Bureau of Labor Statistics, 2010b).  

Wednesday, November 20, 2019

Writing a Legal Opinion Essay Example | Topics and Well Written Essays - 500 words

Writing a Legal Opinion - Essay Example Learning of this decision, school officials responded by implementing a ban on the wearing of black armbands. Students wearing the armband would be asked to remove them and should they refuse to do so, they would be suspended. Two Tinker siblings and another student (Petitioners) wore black armbands and upon being asked to remove them, refused and were subsequently suspended. The three students filed a complaint against the Des Moines Independent Community School District (Respondent) in a Federal court claiming violation of their First Amendment Right to Free expression. That suit failed and the petitioners eventually appealed to the US Supreme Court. The petitioners invoked the First Amendment to the US Constitution which essentially protects freedom of speech, freedom of religion, freedom of peaceful assembly and the right to â€Å"petition the Government for a redress of grievances† (US Constitution, First Amendment). The main question in the Tinker Case was therefore whet her or not the wearing of an armband constituted speech and if so, whether or not banning the wearing of armbands amounted to a violation of free expression/speech pursuant to the First Amendment of the US Constitution. The petitioners argued that wearing armbands was a protected First Amendment right in that it constituted expression of an opinion.

Monday, November 18, 2019

History of Art 101 Movie Review Example | Topics and Well Written Essays - 250 words

History of Art 101 - Movie Review Example The most evident elements include the Baths of Caracalla and the matching of soldiers led by the eagle ‘king of the sky’ curved or molded from metal The town setting built and developed with aspects of the Trajans Column, Circus Maximus and Curia Hostilia (Senate House) was always utilized to pass laws and decision to the military activities. The ancient assembly bell is featured as an art and architectural piece, which sermons people to Verona Arena an architectural element, where announcements were made (Veronus). Winding stairs in ancient Rome was common especially in Villas and Domus. The series uses Alyscamps in its development of the war activities between Rome and France. Daily activities are full of ancient civilization approaches and feature the Roman watermill, Antonine Wall in Scotland and Limes Germanicus in the military soldier activities of the day. The Rome series opens with soldier going out to defend the kingdom with their eagle mess always before them. In the film, the soldiers; Titus Pullo and Lucius Veronus spend time in the Domus that winds up with stairs and small window openings light the rooms (Veronus). The Titus Pullo and Lucius Veronus appear in one scene being in Egypt when in an incident of war, their fellow soldiers were killed and decided to escape. Art and architecture brought out in scenes in the right mix of the ancient setting of the movie. Together with clothing and the color, mixes specifically red for the soldiers, brown for the protagonists, white for inhabitants of the empire leadership

Saturday, November 16, 2019

Still Falls the Rain Analysis

Still Falls the Rain Analysis The central theme of this poem is centred around a hard topic: the bombing of London during War World II. Edith Sitwell presents a world in need of change. However, she deals with this theme from a Christian perspective. This viewpoint is portrayed in seven irregular stanzas and thirty five lines which are written in free-verse. This means that, despite being an organized piece of writing with a coherent rhyme, meter and rhythm, it does not follow traditional patterns and these effects are used irregularly. The four final words in stanza 1 are an example of this: Rain, loss, nails, and Cross. While the first and third form a half-rhyme, which is a common feature in free-verse poems, the second and fourth form a perfect rhyme. Contrarily, the four lines in stanza 3 end with the words Tomb, rain, brain and Cain, forming a perfect rhyme in the last three words, while the first one does not rhyme at all. Moreover, sometimes an internal rhyme can be detected in words such as Field and feet, both in line 11, following a pattern of assonance since they have the same vowel sounds. Most lines have different lengths and they lack an established pattern of stressed and unstressed syllables. Overall, both free verse and these latter features enable the author to express her feelings more vividly, so that these emotions will be easily transmitted to the reader. Finally, all these effects provide the poem with beauty, making it more attractive for this reader. The structure or line divisions also create units of meaning. The seven stanzas of this poem may represent the seven days of the week, symbolizing how the suffering of Christ still persists. In the same way, six of these seven stanzas begin with the same statement: Still Falls the Rain. This number six can refer to humankind, which was born in the sixth day of creation in accordance with Genesis 1. Furthermore, the fact that Sitwell uses this sentence so many times emphasizes the duration and severity of that moment, thus bringing us closer to her emotions. Moreover, the expression He bears in His heart all wounds (line 20) strategically appears in stanza 5. This number may refer to the five main wounds of Christ (two in his feet, two in his hands, and one in his side). Nevertheless, all these effects contrast with the last stanza, which is finished with a hopeful message: Still do I love, still shed my innocent light, my Blood for thee'. Sitwell uses these words as she wants to remi nd us that God loves us and He gave His life for us; she trusts in Gods ability and willingness to act in a chaotic world. Overall, this poem shows the pain in the world, but leaving a gap of hope at the end. Since Sitwell has such firm religious vocation, biblical allusions are widely present in this poem. In line 3, for example, Sitwell refers to the rain as follows: Blind as the nineteen hundred and forty nails. By naming those nails used upon Christs cross, she represents the year of writing of this poem as well as the years elapsed from Christs birth. Similarly, other expressions such as the Starved Man, which is repeated in lines 14 and 19, indicate the existence of the Messiah, the Savior. It emphasizes the fact that wars only bring about pain and sins which ordinary people could only stand through their hope that this starved man will help them. Moreover, Sitwell sets her poem in the Potters Field (line 8). Later described as the Field of Blood in line 11, it describes a piece of land obtained by Judas Iscariot after betraying Christ, which was and is actually still used as a war cemetery. This field makes us think about past relatives who fought in the war, creating empathy. Over all, these biblical allusions especially help Christians to relate the poem to themselves and understand the consequences of war. Finally, the transmission of such deep emotions and reflections also helps to conclude that the register used in this poem is as lyrical as it is religious. The language of poetry has the power to touch our emotions and affect our understanding of ourselves and the world. This means that language can make the reader perceive the world and the poem with a higher definiton or, on the contrary, with ambiguity, providing this poem with different meanings. Sitwell creates these effects through rhetorical features such as imagery and simile. Imagery is the most popular device in this poem. For example, the rain may be understood as normal rain as well as the raining down of bombs during the air raids. This effect is created through descriptive adjectives like dark and black in line 2, giving a somber mood to the poem, and blind in line 3, representing the blindness of those people in war who do not remember Christs suffering during His crucifixion. The rain may also symbolize the blood shed by Christs side, which is a symbol of redemption for all sinners. Sitwell confirms this fact in line 19: Still falls the Blood from the Starved Mans wounded Side. Christ shed His blood for everybody in the same way people are unified in their communities during times of bombing. Sitwell conveys that we all have a God to believe in, who will always help us without making any distinction between social classes. Thus, Sitwell makes a plea for clemency in line 15 by referring to a parable about Dives and Lazarus: Christ that each day, each night, nails there, have mercy of us, continuing in line 16 as follows: On Dives and on Lazarus. Dives represents the rich man who is unaware of the poor man, the beggar Lazarus. They may symbolize hell and heaven respectively. Several images of the poem produce feelings of suffering in regards to the war. Thereby, the hammer beat in line 7 could be understood as an image of something which strongly beats this poem, emphasizing its hardness. Other words such as Tomb in line 9 and that worm with the brow of Cain in line 12 also stress this suffering. The latter refers to the mark made in Cains brow after killing his brother Abel. Finally, Sitwell refers to the The wounds of the baited bear in line 23, describing the helplessness of an animal in captivity towards its keepers and, concurrently, symbolizing the suffering of all those people involved in the war. More rhetorical features are found in this poem, such as the use of the simile. As it has been explained before, the rain is constantly compared through adjectives which convey darkness and hopelessness in the world such as those in line 2: Dark as the world of man, black as our loss. Another feature is personification. This is demonstrated in lines 12 and 13, where Sitwell claims that the human brain Nurtures its greed. She provides the brain with the personal ability of nurturing itself. Finally, alliteration on the consonant s occurs in line 28: See, see where Christs blood streames in the firmament, representing the sound of that flowing blood. Overall, rhetorical features force the reader to engage with his or her imagination and invite him or her to live the experience of war. Sitwell integrates all the previous points in the poem by using the third person, since she is describing what she feels and sees: the rain and the war. However, she sometimes changes this by directly referring to God. This happens, for example, in the last stanza: Then sounds the voice of One who, like the heart of man, Was once a child who among beasts has lain- Still do I love, still shed my innocent light, my Blood for thee' The fact that she is referring to God is portrayed through her use of capital letters in some words, such as One. It is also present when thinking about the biblical parable of Jesus having been born in a stable among animals, as is explained in line 34. Hence, it may be understood that Sitwell is trying to represent Gods own words in the last line. Moreover, there is a change of person in line 27, where the author introduces her own words as follows: -O Ile leape up to my God: who pulles me doune-. This is the only time she uses the first person, and it is written between dashes. While the dashes usually appear as a stylistic device in the poem, this time they are used to introduce the authors own voice in that line. This change of person causes the reader to understand and feel the situation from the authors own perspective. Finally, special punctuation, such as enjambment, is used in order to beautify the poem. It appears between lines 11 and 12, as the pause does not coincide at the end of the sentence: In the field of Blood where the small hopes breed and the human brain Nurtures its greed, that worm with the brow of Cain This poem is a statement of the authors Catholicism, which is used to reflect the existing difficulties in the world, such as the connection between the bombs and the dead in the ground. In general, she deals with this theme from a hopeful point of view. In my opinion, this poem is magnificently written. Sitwell employs a fantastic use of vocabulary and literary devices which cause great tension when reading the poem. This also led to me being reminded of some ancestors who fought in the war whilst reading it. I liked how the poet smoothes the tension in the last stanza and gives us that encouraging and optimistic message. Sitwells poetry reflects his heroic stance to face the terrors of life with an unshakable conviction that faith and poetry will ultimately triumph.

Wednesday, November 13, 2019

Madonna Kolbenschlags Lost in the Land of Oz Essay -- Madonna Kolbens

Madonna Kolbenschlag's Lost in the Land of Oz "In "Lost in the Land of Oz", Madonna Kolbenschlag explores the way old societal myths, which are created from the metaphors in our life, are no longer useful in today's society. The author believes we need to embrace the ego archetype of the orphan, the most influential metaphor for the self, in order to become a whole and complete person. Madonna Kolbenschlag discusses how our society is particularly hostile towards women, resulting in an acute feeling of self-loathing, doubt, loneliness, and guilt. Today, women as the orphan feel a complete sense of powerlessness and abandonment, not only by everyone around her but also by God. Instead of suppressing our anxiety, Kolbenschlag advises that we should deal with it and remove the hidden layers of denial. We need to befriend the orphan within us and through all of this we will grasp a new insight and develop new spiritual consciousness. I feel the book is geared more towards women reclaiming their cultural and spiritual power. Chapter Four, "Women-Out of the Cave, Into the Desert," discusses this issue, including the modern problems facing women and some solutions. Today, women struggle to rediscover and reconcile their new societal roles with their feminine identity. In the book, Kolbenschlag uses Dorothy of the "Wizard of Oz" as the feminine model that must confront the psychological challenges along her path in order to reintegrate her true feminine self. (p.20) Women are orphaned in so many ways by our society, but through realizing certain truths can we befriend the orphan within us. Previously, Kolbenschlag felt that there were only two levels of feminine consciousness: those asleep and those who were awaking. (p.78) However, in today's society distinguishing these levels have become more complex. Through her "liberation index," she identifies the five levels of feminine awareness of modern times, which are innocence, denial, escape, defection, and deviance. Many young women are in the first stage of innocence because they have been sheltered from the realities of life, coming from a "picture perfect" life. Poor women are also in this stage because they believe that their reality is the only way of being for them. In the level of denial, women recognize their options, but feel that it is more beneficial for them to stay in their present state. On... ...d independence is another great dilemma that I think many women go through, especially those in professional arenas and takes many of them a long time to resolve the two. Growing up in a matriarchal family, my mother has always instilled through actions the need for a woman to be independent. She raised my sister and I alone and I have seen her struggle with this dilemma, when she remarried. As Kolbenschlag said, often dependency is equated to domination, which is not what most women want. I think that sometimes everyone wishes that they had someone that they could lean on, especially through trying times, but that doesn't mean they want that person to take over the situation. I also do not believe that for a woman to be considered "independent" she must give up her femininity and individuality. In my opinion a male-dominated society has no authority to dictate the characteristics of femininity to a woman. As a conscious, young man, I know that are many obstacles in the path of women, some involving race and others gender. I am a combination of many characteristics, values, and beliefs. While I do not think I am ready to befriend my inner orphan yet, I know one day I will be.