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Essay on humans and climate change
Essay on humans and climate change
Essay on humans and climate change
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There are two main time scales of which these sources are categorised into of which are known as geological time and the recent human history. In which both of the geological time and the recent human history consist of various evidence that affects climate change. However in recent human history, it depicts the rapid increase of increasing climate change due to the evidence provided such as the ocean, atmosphere, and Cryosphere. Because during the recent human history, anthropogenic are more vulnerable to cause more impact on the environment due to the Industrial Revolution. Compared to the geological time as there were limited technology and knowledge to impact the environment to cause the increase during that period. The ice core is a remarkable
He argued how history has been affected by short-term climate change. The ice age period was a time of extremely changeable climate. He also argued how climate did not cause history, but how climate impacted the lives of humans, animals, plants, and the world itself. Climate played a major role of history because it affected the agriculture. When the agriculture is affected the people of the land must adapt to the climate changes and adjust their way of life in order to survive with these drastic changes.
Jared Diamond Argues that the worst mistake in Human History is the invention and widespread introduction of agriculture, because it has created a plethora of social, economic, and health problems for the word. One example of this is when the article states, “Hunter-Gatherers enjoyed a varied diet, while early farmers obtained most of their food from one or a few starchy crops. The farmers gained cheap calories at the cost of poor nutrition.” This illustrates that the author's main argument is that agriculture was the worst mistake in human history because it shows how agriculture has negatively impacted health of both early farmers and people today by creating mass produced bulk crops that are low in nutrition. Furthermore, another example
Water has been an important part of human history, but how exactly did it influence certain characteristics of human development? In Merry Weisner’s book Discovering Global Past: A Look at the Evidence, she provides the sources to prove how the need for a steady supply of water affected much of the progress in human society and raises the question, “How did the need for a steady supply of water affect the technological, economic, political, and legal developments of ancient societies?” (35). The answer is that water affected each one of these developments immensely.
The first Neanderthal fossils found in Europe, a fragmented child’s cranium in Belgium in 1830, and an adult cranium in Gibraltar, were not immediately recognized as a divergent kind of human. Only in 1856 after a partial skeleton was found in a cave in the Neander Valley in Germany it became clear that these fossils belonged to an extinct human and our closest evolutionary relative (Hublin and Pääbo, 2006). Since then, questions about their relationship with modern humans have been fiercely debated between anthropologists. But what attracts most interest from scientists and popular media is the possibility of hybridization between Neanderthals and modern humans if, in other words, they were a genetically different specie or a single specie capable of producing offspring.
Many scientist believe that the current warming trend is significant because, much of it has been caused by human activities. Satellites orbiting the earth and other technological equipment enables scientists to see and collect various information about our planets climate. Scientists have studied this collected information and has revealed the many changes of our planet and how these changes are effecting our climate, a few of them are:
People are responsible for higher carbon dioxide atmosphere emissions, while the Earth is now into the Little Ice Age, or just behind it. These factors together cause many years discussions of the main sources of climate changes and the temperature increasing as a result of human been or natural changes and its consequences; even if its lead to the global warming, or to the Earth’s cooling. In their articles, “Global Warming Is Eroding Glacial Ice” by Andrew C. Revkin and “Global Warming Is Not a Threat to Polar Ice” by Philip Stott, both authors discuss these two theories (Revkin 340; Stott 344). Revkin is right that global warming is taking place. Significant increase of carbon dioxide in the atmosphere is due to human activities combined with natural factors such as volcanic emissions and solar radiation – all together they lead to climate changes and temperatures rising. At the same time, other factors such as deforestation contribute to environmental changes for some glaciers not less than air pollution. However, during global warming not all regions of the planet are affected in the same way, local warming and cooling are both possible during these changes.
Immense changes took place between the Paleolithic and Neolithic time eras. One major change was the evolution of art. During the paleolithic time period, “…humans began making the first consciously manufactured pictorial images” (Kleiner, 16). The art they began creating came in a large variety. “During the Paleolithic period, humankind went beyond the recognition of human and animal forms in the natural environment to the representation of humans and animals (Kleiner, 16). They created portable paintings, sculptures, and figurines. “Art historians are certain, however, that these sculpture were important to those who created them, because manufacturing an ivory figure, especially one a foot tall, was a complicated process (Kleiner, 17). As
When and why did Homo Sapiens begin to grow into a thriving population that have produced both cognitive and technological advances? No one knows for certain and because of this question countless amounts of people have decided to become anthropologists. Anthropology is defined as, “the study of human beings and their ancestors through time and space and in relation to physical character, environmental and social relations, and culture(Merriam-Webster). Despite all of the time and effort that anthropologists have put into discovering the correct response, the answer to this question is constantly changing because population, cognitivity and technology are constantly changing too. One way to determine how these factors affect Homo Sapiens is by studying past societies. The development of technology expanded rapidly in the Upper Paleolithic era. The technological and cognitive advances made by the growing Upper Paleolithic people changed their lives for the better and allowed them to adapt to their environment in innumerable ways.
The earth is changing in many ways. Some of the change can be explained by natural occurrences, but others are related to humans. In this paper I will be showing evidence that relates climate change to humans. First of all what is climate change? Next what is the impact of carbon dioxide have to do with the warming the earth and how do we impact the carbon dioxide levels? Finally, how can we positively impact the fight against climate change?
The separation of the Paleolithic and Neolithic Ages mark a great divide in the lives and cultures of prehistoric peoples. Many aspects of everyday life were modified to suit a new standard of living. Society, Economy, and Technology were greatly affected by the "Agricultural Revolution" that spawned the Neolithic Age.
Throughout history climates have drastically changed. There have been shifts from warm climates to the Ice Ages (Cunningham & Cunningham, 2009, p.204). Evidence suggests there have been at least a dozen abrupt climate changes throughout the history of the earth. There are a few suspected reasons for these past climate changes. One reason may be that asteroids hitting the earth and volcanic eruptions caused some of them. A further assumption is that 22-year solar magnetic cycles and 11-year sunspot cycles played a part in the changes. A further possibility is that a regular shifting in the angle of the moon orbiting earth causing changing tides and atmospheric circulation affects the global climate (Cunningham & Cunningham, 2009, p.205). Scientific studies suggest that all these played a role in past global warming and cooling periods. Today, however, there is a lot of conflict on whether humans are causing a global warming that could be disastrous to humans and all species of plants and animals on this earth. This paper will first explain the greenhouse effect, then take a look at both sides argument, and, finally, analyze the effect of global warming on world-wide sustainability
The climate on the Earth is changing. Ice age is interleaved with the global warming. In the present age, the temperature of the Earth's climate system continues to rapidly increase and it leads to global warming. Global warming is the process of gradual growth of average annual temperature of the atmosphere of the Earth and World oceans. The average temperature on the Earth was increased by 0.6C. There are various reasons for global warming, such as human activities, natural events, increasing of gases, such as carbon dioxide in atmosphere and solar activity (Global warming).
Global warming is occurring at a much faster rate and that is due to climate change. Climate change was what caused one of our greatest mass extinction that occurred during the Pleistocene era. Nevertheless, along with that mass extinction new species replaced the old ones and humans who drastically affected the environment. Climate
Climate change is a long-term change in regional or global climate patterns. From the mid twentieth century to now, it has mostly been about a significant increase in average global temperatures. Climate change is a major issue in the world today, and a lot of people feel very differently about the cause of it. The common argument about it is whether climate change is a natural occurrence or if the recent increase in temperatures is because of humans. Climate change is a natural cycle in the Earth’s weather. Before humans started burning fossil fuels, there were still weather cycles on Earth that were as hot or hotter than what it is now. In fact, Earth’s weather now, is on pace with the previous weather patterns in history. Human emitted
The singularly most significant turning point in the geological history of Earth is the Anthropocene. This is the proposed new period after the visible end of the Holocene, heavily defined by the impact of human activity on the environment and climate of the Earth. The impact of agriculture, Industrial Revolution and modern usage of nuclear technologies are major anthropogenic events that cohesively perpetuate this geological age.