Is global warming a threat to polar and glacier ice?
Global warming is a phenomenon whereby the earth's average temperature increases. Global warming has a devastating effect on the Earth's climate. Scientists are still studying global warming effects, and have not reached a consensus about what will happen in the future. The melting of the polar ice caps and global warming are getting more and more attention lately. If melting glaciers caused by global warming, or it is a natural process - at this moment opinion of scientists and experts is diverge. There are many causes of the melting of the polar ice caps and global warming, some of which are natural. However, the activities of man are responsible for much of the rapid change that
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Philipp Stott in his article "Gold Comfort for Global warming” considers that the temperature change as a perfectly natural event. He argues that climate change is part of Earth’s cycle, and that it right on schedule. He believes that people do not have much control over nature. He talks about the collapse of Larsen B ice shelf in Antarctica, the largest single event in a series of retreats by ice shelves in the Antarctica over the last 30 years. He considers this crash "perfect natural disaster" for journalists who are of the view that global warming is a result of greenhouse gas emissions and human activity in the modern world. According to P. Stott, the collapse of ice is a natural process of nature, and icebreakers are falling after a hot summer and high winds. He finds it impossible the North Pole is disappearing and neither is the South Pole. He writes about studies, which have shown that West Antarctic Ice Sheet may be getting thicker, not thinner. He describes the Antarctica as unusual continent with many "climates", and many geomorphological and glaciological regimes. Researchers of University of Illinois have reported that the temperature in Antarctica have been falling in the last decade. And it is not surprising, according to him, when parts of the continent are cooling to see some of the ice melts such as Larsen B. And at the time as people
Global warming is the rise of average temperature in the earth’s atmosphere since the late 19th century. Since the beginning of the early 20th century, the earths mean surface temperature had increased by around 0.8 degrees. Warming of the climate system had become more obvious and scientists are 90% sure that the main cause of the increase in temperature in due to the increasing concentrations of greenhouse gases due to human activities such as deforestation and burning of fossil fuels.
Global warming is a gradual increase in the average temperature of the earth's and its oceans and a change that is believed to permanently changing the earth’s climate.
In “Cold Comfort for ‘Global Warming’,” Phillip Stott try’s to make the argument that global warming is nothing to be afraid of because it is not a threat. Unlike Revkin, Stott does not use and expert testimony and very little facts to prove his purpose. In the beginning of the essay, Stott includes information on the collapse of the Larson B ice shelf in Antarctica. He then goes on to state that we have nothing to be worried about because when an ice shelf melts it does not raise sea levels (Stott 306). According to the National Snow and Ice Data Center, an ice shelf is a permanent floating sheet of ice that connects directly to a landmass. When Stott stated that the melting of ice shelves does not cause a rise in sea levels he was not considering the indirect consequence of it.
Global warming is the warmth of Earth’s temperature by the sunlight as a main cause. 30 percent of the sunlight reflected back into space by clouds, and the remaining 70 percent is absorbed by land, air and ocean. Solar energy does not stay bound up on Earth’s environment perpetually. Global warming is a phenomenon, it has started from the last century. It impacts on Earth and that can lead to climate change in the world. A lot of scientists have approved that global warming is a fact and have approved natural changes and they discovered the reason behind that is global warming. “Understanding the cause of the Pleistocene ice ages has been a significant question in climate dynamics since they were discovered in the mid-nineteenth century. The identification of orbital frequencies in the marine record, a proxy for global ice volume, in the 1970s demonstrated that glacial cycle are ultimately paced by astronomical forcing” (Jeremy. D. 1). Therefore, we should save our planet by preventing global warming from happening.
Global warming is a phenomenon that has amazed and frightened everyone ever since it came into being. The consequences and end results of global warming is what goes on to alarm and frighten everyone on earth. If looked at it literally, global warming is basically in increase in the temperature of the Earth's atmosphere. This change and elevation has been occurring ever since the 19th century and is known to increase even more. The change in the global temperature is dangerous because it goes onto increase the sea levels and alterations precipitation, melting of glacier and possible risks of floods around the world. Global warming can even cause a spread of the deserts (Lu, Vecchi and Reichler 6)
Global warming is a slow steady rise in the Earth's surface temperature. Temperatures today are higher than 150 years ago. In the next centuries, temperatures might be up to 6 degrees Celsius higher than they were before the effects of global warming were discovered. The main cause of the worldwide catastrophe seems to be an increase in atmospheric carbon dioxide; when people use fossil fuels like coal and; this adds carbon dioxide to the air.
The world has many years existing in this galaxy and every day we see that is changing more and more but not in a very good way that it can end in the extinction of the planet earth. “Earth Hasn’t Heated Up This Fast Since the Dinosaurs’ End” (Lavelle). Carbon is growing so fast in the atmosphere faster than in the past 66 million years since the dinosaurs went extinct (Lavelle). All the presidents hold a position of power that could change this big problem that the planet is having, behind this problem there is other problems that are causing a much bigger problem in all the country. “By year 2100, the average temperature will rise by 5.8 degrees as a result of global warming. The Arctic ice is melting rapidly. By 2040 the region is expected to have a completely ice-free summer, or even earlier. Since 1880, the average temperature has risen by 1.4-Fahrenheit degrees” (Rinkesh). Humans are the one in power of this planet, they are often making some decisions, but they do not know if that is going to hurt the planet. Also, is because humans are selfish. These decisions often include manipulating the system of other country, how they work, what products they can make, how to get benefit from that country, and etc. Also, taking control and/ or credit over other countries work. Some countries are taking very serious the Global Warming problem, so the other countries want a prove of how are they helping to fix this problem. Many countries have agreements with other countries that
Global warming has become a world wide issue and an issue that is causing great controversy. It is an increase in the earth's atmospheric and oceanic temperatures widely predicted to occur due to an increase in the greenhouse effect resulting especially from pollution (Dictionary). Global warming is a natural process, but because of increase in certain activities this process is taking a faster and more dangerous route creating global problems. Global warming was first theorized in 1894 by Jean Baptiste Joseph Fourier a French mathematician, who noticed the earth was gradually increasing in temperature. He came to the conclusion that the earth’s atmosphere was trapping solar radiation caused by the sun and reflecting this radiation back to
I feel that global warming is taking place due to the human beings influence of the earth. When I say influence I mean the use of fossil fuels, aerosols and other hazardous devices that humans have derived for comforts. These chemicals that are being used have and continuously harmed the environment, not just with global warming, but the pollution of our natural resources Now we the human race is suffering the effects of global warming that is causing the melting of ice glaciers. Glaciers that have been in existences for hundreds and are now subject to the greenhouse effect. The chemicals used for our everyday lives and the pollution caused from such uses have not only directly impacted the earth’s environment, it has caused the melting of ice glaciers that are hundreds years old or more. In my opinion, glaciers that have been on this earth for that long do no simply melt due to the cycle of the earth’s natural weather patterns. There are multiple facts to support my opinion, but in this case I will only reveal the three that I think are the most substantial to support my point. First, “carbon dioxide concentrations in the atmosphere are increasing” (Mulvaney 2013). This aspect is undisputable in the science community considering that the levels have increased dramatically even over the past decade. Second, the “Arctic Sea ice is in a Death Spiral” (Mulvaney 2013). The ice in the Arctic Sea, and many other parts of the world, is vanishing at an alarming rate.
The Arctic is global warming’s canary in the coal mine. It is a highly sensitive area which is profoundly affected by the changing climate. The average temperature in the Arctic is rising twice as fast as elsewhere in the world (nrdc.org). Because of this, the ice cap is getting thinner, melting away, and rupturing. Here is an example of this; the largest ice block in the Arctic, the Ward Hunt Ice Shelf, had been around for 3000 years before it started cracking in 2000 (nrdc.org) By 2002, the Ward Hunt has cracked completely through and had started breaking into smaller pieces. The melting ice caps are affecting the earth and its inhabitants in many ways. In this paper, the following concepts and subjects will be
Global warming is an increase in the temperature of the earth's weather. Global warming is also known as the green house effect. Global warming is a very serious world issue. Most humans are trying to do as much as they can to help stop global warming. Global warming has caused many problems to the earth in addition to the humans that live here on the earth. A problem caused by global warming is very hot summers. Some summers have had days that the temperature had reached 30*C. Another Problem that global warming has caused is the melting of polar ice caps. Global warming caused the polar ice caps to melt which will cause the ice to break free as well as melt in the sea, sea levels all over the world will rise. Lastly,
One of the effects of global warming is the polar ice caps’ melting. Scientists have been researching and examining the polar ice caps for a long time and they have come to the conclusion that the thin ice sheets are slowly wasting away. They have also found out that Greenland’s glaciers are getting smaller and smaller. Places around the globe that use to be covered in ice and snow are now showing more green terrain as the years go on and as the winter months grow warmer. The polar ice caps are melting more and more due to higher global temperatures. This is really bad because the ice caps “reflect and help regulate the Earth’s temperatures.”
Global warming is phenomena linked with temperature rising because of emissions of carbondioxide and other gases. It is one of the most important debates of today because of seriousness of its impact on life on earth. The issue though is debated for its being just a reality or as a theory. Scientists are of the view and they provide evidences as well to support their argument that industrializationand energy utilization has caused emissions of certain gases to our atmosphere. Those emissions are causing temperature rise globally. So, in one way or the other, humans are cause of this trouble to the planet earth. They say that the rising temperature is melting glaciers and raising water level which would cause floods. On the
Global warming, by definition, is an increase in the temperature of the Earth’s atmosphere and oceans. With the rise in modern technology, the average temperature of the Earth’s surface has increased about 1.4 °F; two-thirds of which has arisen since the early 1980’s. Industrialized countries are major contributors to climate change, due in part to their involvement in deforestation and the burning of fossil fuels. These activities lead to an increase in levels of greenhouse gases, which scientists propose is the number one cause of global warming.
“When taking the heating of the entire climate system into account, our planet has warmed at a rate equivalent to 4 Hiroshima atomic bomb detonations per second over the past 15 years” (Cook). Our planet is becoming warmer. When scientists add up all the heat warming the land, oceans, atmosphere, ice melting, earth is accumulating heat equivalent to four Hiroshima bombs worth of heat per second. Global warming is a serious issue faced by our world as there has been a significant increase in temperature over the years. But the article published by Dr. Mark Sircus on “Global Warming -largest science scandal in the history” refutes the theory of global warming. Dr. Sircus states that there is no linkage between carbon dioxide and temperature leading to global warming, the sea level is not rising, arctic sea ice extent is now higher and climate change is due to solar activity. Dr. Sircus also points out that that the recent weather changes are not in line with global warming and “we are in the beginning of a deep freeze” (Global Warming - Largest Science Scandal in US History). NASA and the scientific community states that global warming is not a hoax and there is a rapid increase in Earth’s average surface temperature due to greenhouse gases released as people burn fossils. NASA states that the “key indicators of global warming are based on surface, satellite, and ocean temperature measurements, satellite measurements of energy imbalance and of receding glaciers, sea ice, and