Friday, May 31, 2019

Impact of the Deepwater Horizon Oil Spill on USA’s Environment and Econ

Depleting reserves, high oil color prices and spectacular onshore discoveries concentrated a global attention to deep water (National Geographic, p.3). Joel and Bourne (2010) claim the disjuncture of Mexico now accounts for 30 percent of U.S. production, with half of that coming from deep water (1,000 to 4,999 feet). The U.S. government roughly calculated that the deep Gulf might contain 45 billion barrels of oil (NG, p.44). Hence, this fact gave new reasons for oil companies to drill oil wellsprings in that region. The Minerals Management Service (MMS), the national agency that administrated offshore drilling, used to claim that the possibilities of shoo-in were less than one percent, and that if one did happen, it would not release much oil (National Geographic, Joel.K, Bourne, JR. The deep dilemma, October,2010, vol.218., no4, p.42). But an explosive blowout of the Maconda well that occurred in late April contradicts MMSs statement. Since Deepwater Horizon rig explosion caus ed the most serious accidental marine oil spill in news report and instantly acquired major political, environmental and economic importance (Robertson and Krauss 2010). According to Deepwater Horizon Accident Investigation Report, a well control incident allowed hydrocarbons to escape from the Macondo well onto Deepwater Horizon oil rig, causing explosions and fire on the rig. The fire proceeded for thirty-six hours until the rig sank (Deepwater Horizon Accident Investigation Report). For approximately three months, hydrocarbons escaped from the container through with(predicate) the blowout preventers and the wellbore, resulting in a spill of national significance (Deepwater Horizon Accident Investigation Report). Worse still, eleven workers died, 205.8 million gallons of oil gushed into th... ...ng years of failed efforts to acquire from past destruction. To accomplish its restoration is the most principal challenge now encountering Gulf despite years of unsuccessful approache s to recover from previous damages. According to Cohens (1986) oil spillage damage statistics, the environmental impingement from the 5 million barrels of oil spilled by the Deepwater Horizon is to exceed $1.5 billion, nevertheless according to Helton and Penn (1999) is to be approximately $13.6 billion (Cohen 2011). Mentioned statistics exclude clean up costs or compensation to private parties that have incurred economic losses (Cohen 2011). Applying the ExxonValdez per gallon estimates to the Deepwater Horizon oil spill would provide an impact estimate varying in value from $105 billion to $239 billiona figure that includes both environmental impact and economic impact (Cohen 2011).

Thursday, May 30, 2019

1991: An Amazing Year! :: The Year 1991

History is replete with examples of the rise and fall of once great empires. December 1991 saw the expiry of a two super power world with the fall of the Soviet Union. In December, as the world watched in amazement, the Soviet Union disintegrated into fifteen get out countries ( icy War Museum). The United States was overjoyed as its enemy was, brought to its knees, thereby ending the crisp War which had hovered over these two superpowers since the end of World War II (Cold War Museum). The split of the Soviet Union made extremely large transformations in the worlds political and economic situation, which resulted in a step-down of global nuclear weapons, world economic cooperation, and the commercialization of once classified armed services technology.In Moscow on July 31, 1991, President Bush and Gorbashev, the leader of the Soviet Union, signed the START treaty to reduce nuclear weapons on both sides to 6,000which was a 30-percent reducing of the previous amount bei ng used. This was the first large-scale reduction of nuclear weapons in the history of the Cold War. As a result of this treaty, The dangerous category of missiles with multiple independently targeted warheads (MIRVs) was reduced by half (End of the Cold War). On December 25, 1991, Gorbachev resigned from presidency and the Soviet Union was officially broken up. All the former, dependent republics within the old USSR proclaimed their independence, secured international recognition, and were admitted to the United Nations (End of the Cold War). As a result of the strong working relationship between President Bush and Michael Gorbashev, as well as the relationship between Baker, the depositary of State, and Foreign Minister Shevardnadze, the Soviet Union began to drastically reduce its military spending.This cooperation between Gorbashev and the West led to a backlash by the Soviet military and resulted in a failed coup attempt, which ended Gorbashevs rule and resulted in the final collapse of the Soviet Union. Russia, no longer the Soviet Union, was now chthonic a new leadership. Boris Yeltsin became the head of Russian republic and continued to integrate with the Western world. Russia took over the permanent seat on the United Nations Security Council and was invited to heart and soul the G-7 gathering of the worlds largest economic powers, therefore making it the G-8. This created a level of cooperation and communication between the two countries that did not exist during the Cold War.

Wednesday, May 29, 2019

Isadora Duncan Essay -- essays research papers

Isadora Duncan & deoxyadenosine monophosphate9Isadora Duncan was a famous trip the light fantasticr who brought a new kind of dance to the world. She danced out the feelings from deep in her heart. Unlike other dancers in the late nineteenth century, Isadora Duncan danced with flowing motion. She was not a b wholeerina, and did not like to watch ballet dancers, with their stiff bodies and unnatural pointe shoes. At first she was not liked, but as time went on, Isadora Duncan became a dance revolutionist people all over the world will never forget. & group A9Angela Isadora Duncan was born, one of four, on May 26,1877 in San Francisco, California. Her mother, Dora Duncan, was a piano teacher, and her father, Joseph Duncan was a banker, journalist, and poet. Her parents were both well educated, charming, and an altogether happy couple. However, their marriage fell away soon after Isadoras birth. &9After the divorce, Dora was left with little money to support her four children Auga stin, Raymond, Elizabeth, and Isadora. She gave her music lessons, but still was not carry in enough money to keep living in the same house. The family began moving from one apartment to another, learning to leave each one a day before the bills came around. &9Isadora started school at the age of five. In the late nineteenth century, students were expected to sit still during school, memorizing and reciting their lessons. To Isadora this was "irritating and meaningless." She detest school. She said later in her autobiography that her real education came on the nights when Isadora and her siblings would dance to her mothers music and learn about what they were interested in -- literature and music.&9Isadora was told as a child that she would have to learn to depend on herself to get what she needed in life. So as Isadora grew older, she began to understand her familys fiscal condition and was eager to help. She and her sister Elizabeth began baby-sitting to help the f amily. To keep their charges occupy, they taught them how to dance. The dance lessons were mostly just telling them to wave their arms in the air, but it kept them busy and raised money for the family.&9In those days, when dancing was first popular, "nice" women wore clothing from chin to toe, not showing any skin. However, new kinds of dance were surfacing that allowed the "nicest" women to tak... ...hat trip to Paris, for she died on September 14, 1927 after having dinner with her life-long friend, Mary Desti. After dinner, she hopped into a Bugatti sports car with the agent from the car company. She was wearing a long, elegant, rosy-cheeked scarf, and as Mary Desti looked on in horror, that scarf got caught in the axis of the spinning wheel and strangled Isadora Duncan to death. &9More than ten super C people gathered at the cemetery to watch Isadora Duncans ashes be place next to her childrens in their memorial. Even people who had watched her dance dec ades before came to the solemn service. To all these people Isadora Duncan meant something. She brought into the world the idea of teaching young children how to dance. Even though she knew they would not all become professional dancers, she felt that a feeling of bout and freedom of movement were important for one to have. She was the first to ever express her personal emotions in her public dancing. She always wore revealing clothes, often whatever she could consider around her house. If you ever see a young child on a stage twirling and leaping to the words of her own feelings, they are there because Isadora Duncan danced.

Essay --

Efficient communication between cells is crucial in governing cellular activities. Cytokines are a key agent of the cell signaling process and mediate communication among cells. Cytokines are a grammatical case of small proteins released by cells that have an effect on the behavior of separate cells. at that place are several different types of cytokines including interleukins, interferons, and tumour necrosis factor. Many different types of cells can produce cytokines, such as immune cells like macrophages, mast cells, and B lymphoctyes. Cytokines are especially important in the immune system because they help coordinate that balance between the cell-based immune response and the humoral immune response. There are several different factors that go into play in the function of cytokines and their effect. There are many different types of cytokines, and each cytokines has a matching cell-surface receptor. Cytokines take for to specific receptors on target cells with high affinity . Cascades of intercellular signaling following then have an effect on the function of cells. Depending on what type of cytokines,...

Tuesday, May 28, 2019

Norma Fox Mazer :: Biography Biographies Essays

Norma Fox Mazer There are, and have been, many great authors. One of my favorite authors is Norma Fox Mazer. I have had a a few(prenominal) teachers recommend this author to me, so I decided to read her books. They are entertaining. I like Normas books because she writes about things that happen in peoples lives, much(prenominal) as disarticulate and boy/girl problems. Her books are exciting, and make you want to keep reading. I have read a couple of books by Norma, including Good Night, Maman. It is historical fiction, and about a Jewish girl who is taken from her mother, and travels to Fort Ontario in Oswego, New York. It is an excellent book because it is fun to read about Oswegos past. Another book I am reading is A, My Name is Ami, which is enjoyable so far. Norma is a great author, and writes about realistic, but exciting subjects. Norma Fox Mazer is an interesting person. She was born on may 15, 1931 in New York City. Her family was Jewish, but as an adul t she does not follow the Jewish religion. Norma grew up in Glen F alls, New York, and lived at the foothills of the Adirondack Mountains. Norma had a good puerility she went to school, loved to read, and played the violin, then the bass fiddle, and finally the clarinet. She also had a very vivid imagination. Normas family life was supportive. She had a mother, Jean (Garlen) Fox, a father, Michael Fox, and three sisters. Norma was the fondness child. Normas dad was a route deliverer, delivering milk, bread, and other household items. Her mom was a saleslady. Farther up the family tree were Normas grandparents. They were Jewish immigrants from Poland, and owned a bakery. Norma remembers doing many things with her family, such as going to the candy store, the family listening to their mother tell stories, the rhubarb that the family grew outside, and the cold winters with King of the Hill and skating. Normas family lived in many different apartments, but all the moving did not ruin her education. Norma Fox, which was her maiden name, had a good education. As a child, she went to elementary school.

Norma Fox Mazer :: Biography Biographies Essays

Norma Fox Mazer There are, and have been, many great authors. star of my favorite authors is Norma Fox Mazer. I have had a few teachers recommend this author to me, so I decided to use up her agrees. They are entertaining. I want Normas books because she writes about things that happen in peoples lives, such as divorce and boy/girl problems. Her books are exciting, and make you want to keep reading. I have read a couple of books by Norma, including Good Night, Maman. It is historical fiction, and about a Jewish girl who is taken from her mother, and travels to Fort Ontario in Oswego, New York. It is an excellent book because it is fun to read about Oswegos past. Another book I am reading is A, My Name is Ami, which is enjoyable so far. Norma is a great author, and writes about realistic, just now exciting subjects. Norma Fox Mazer is an interesting person. She was born on May 15, 1931 in New York City. Her family was Jewish, but as an adult she does not follow t he Jewish religion. Norma grew up in Glen Falls, New York, and lived at the foothills of the Adirondack Mountains. Norma had a good childhood she went to school, loved to read, and played the violin, then the bass fiddle, and finally the clarinet. She also had a very smart imagination. Normas family life was supportive. She had a mother, Jean (Garlen) Fox, a father, Michael Fox, and three sisters. Norma was the middle child. Normas dad was a route deliverer, delivering milk, bread, and other household items. Her mom was a saleslady. Farther up the family tree were Normas grandparents. They were Jewish immigrants from Poland, and owned a bakery. Norma remembers doing many things with her family, such as going to the candy store, the family listening to their mother tell stories, the rhubarb that the family grew outside, and the cold winters with queen mole rat of the Hill and skating. Normas family lived in many different apartments, but all the moving did not ruin h er education. Norma Fox, which was her maiden name, had a good education. As a child, she went to simple(a) school.