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Human activity and its effects on climate change
Global warming and its impact on humanity
Global warming and its impact on humanity
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Recommended: Human activity and its effects on climate change
Human extinction also known as doomsday is the inevitable end of humanity which can happen in many different ways, such as natural causes or a consequence of human activity. Some examples of natural causes could be a post-human evolution (not necessarily a doomsday scenario), meteor impact, and climate change which can be caused by increased volcanic activity and solar output. Many possible scenarios of Unnatural Causes from human activity include global nuclear warfare, biowarfare, global warming caused by human activity, pandemic, and resource depletion caused by overpopulation. Another thing that can wipe out, humanity is advanced technology such as advanced artificial intelligence, self-replicating nanobots or biotechnology due to fact that some form of advanced technology could outsmart humans and destroy them.
One example of a human activity is global nuclear war because it can cause total annihilation of humankind because nuclear weapons are weapons of mass destruction and they can cause a drastic climate change such as causing the entire planet to fall into a nuclear winter which can last for decades, centuries, or even millennia after the war. A nuclear winter is caused by layers of smoke and dust getting absorbed into
For other doomsday scenarios like global nuclear warfare, large-scale volcanism, and a meteor impact can start a small ice age and cause humanity to starve to extinction. A scientific accident is also a risk for human extinction because some scientist can either create a super-intelligent entity that can wipe out humanity or accidentally release a bioweapon which can cause a global pandemic. When it comes to these doomsday scenarios the world will move on without
When the sun heats the Earth gases are released as well as water vapor. They go into the atmosphere and regulate the temperature. This is known as global warming or the greenhouse effect. Many of the environmental complications derive from the political and social involvement. The climate was not the only cause, but we had humans played a role on what had been occurring to the world. Earth has many different atmospheric layers that are influenced by the greenhouse gases. “Atmospheric concentrations of carbon dioxide have now increased nearly 30 percent since the beginning of the Industrial Revolution; methane levels have more than doubled; and nitrous oxide concentrations have risen by about 15 percent” (Fagan 209). The increase of these gases also enhanced the trapping of the heat. With more heat being trapped this lead to many coastlines to flood due to the melting of snow and ice. The increase of dangerous weather actions will pose as a threat also. These changes in the environment would eventually lead to political and social change of the people Overpopulation in certain areas and industry formation influence the greenhouse effect. We as a whole are destroying the place we live, the natural world. Although there are ways to prevent and reduce global warming, we cannot stop the natural occurrence of future climate. Climate is not the only factor, each individual that as
Earth will outlive us all and when the human species eventually dies out, Earth will still be here fixing itself from the damage we have caused, yet continuing with the natural disasters. I do admit, we are polluting the planet, but there will always be some sort of life on Earth even if humans are not. People should not be too worried about destroying the planet because it will heal itself. If people begin to pollute it too much, Earth will kill us off. Roderick Nash, along with many other people, underestimates the power of the Earth. It can take care of itself just like how it has been for over a billion years.
In Ray Bradbury’s " There Will Come Soft Rains, " he fabricates a story with two themes about the end of the world. The first theme is that humans are so reliant on technology, that it leads the destruction of the world, and the second theme is that a world without humans would be peaceful, however no one would be able to enjoy it. Bradbury uses literary devices, such as narrative structure, personnification, and pathos to effectively address human extinction. One aspect which illustrates how he portrays human extinction can be identified as narrative structure, he structured the story in a way that it slowly abolishes the facade of technological improvements made by people to reveal the devastation that technology can cause. The story started
In, The Fate of the Earth by, Jonathan Schell, he starts with the extinction of dinosaurs then moves onto how it’s not possible to judge on human extinction. He also talks about how the extinction of animals and how we have learned from our mistakes. He states how we live, then we die. And how different catastrophes could kill everyone or how they could slowly become extinct from those catastrophes. He mainly talks about population and how the extinction of human beings and once we are extinct we are done.
The article by Jared Diamond called “The End of The World as We Know Them” explains to us we have the chance to change our future from previous civilianization like Mayans. One alternative that we can infer is a stronger focus on benefiting the earth and not our self. For example instead of using war to gain more resources from other countries and cause more damage to other civilization, we should all live in peace and live natural energy from the sun like solar panels. If we keep the ground that we live on, we can keep our lives that we dwell on.
Earth’s average temperature has increased about 0.8 degrees Celsius since 1880 and another degree could cause even more problems than there already are. Climate change is an important issue to be aware of because it is real and it affects you and the things around you each and every day. Every day animals lose habitats and die because climate change caused there home to burn, or their food sources started to deplete, etc. Along with these, more and more CO2 is being released into the air due to wildfires burning which is causing the atmosphere to heat even more. With the temperature increasing the oceans will become warmer and evaporation and rainfall patterns will change which will affect humans and animals, because we all work together in a system. There are many consequences of climate change like human health issues, and more animals becoming endangered, but the most important consequence is the rising amounts of wildfires.
John Markoff's "The Doomsday Machine" is an intriguing view on how our technology may exponentially improve into the future, but the essay fails to support the thesis statement that our technology will eventually destroy the human race. His dire predictions for our future are based on theories as well as conclusions that are themselves based on theories. These predictions do not account for how other simultaneous technological advancements and the desire for profit will affect our world. It ignores the power of human imagination, ingenuity, feelings, and personal motivation. There is also a complete disregard for God's plan.
Not only will this be catastrophic for the humans, but animal and plant life will suffer too (“Global Warming” 4, 10, Than 1-4). The oceans will become more polluted and warmer which will cause fish along with coral reefs will die (“Global Warming” 4). The heat will bring animals to extinction; their migration patterns will be altered, change their diet, and force them to live in different locations in order to find a suitable climate (Than 1). Additionally, the warming will hurt the crop production. Crops have a very specific range of temperatures they should grow in order to maximize their yield, and if the earth is going to be above the temperature then crop yield will suffer. Projections for the year 2050 show...
Did you know humans had the power create a mass extinction event? For 12,000 years, the Holocene extinction has been devastating life on earth; it branches into nearly all taxonomic groups: birds, mammals, amphibians, reptiles, and arthropods. Only 875 extinctions have been documented between the year 1500 and 2010, but, according to International Union for Conservation of Nature and Natural Resources, there is approximately 140,000 extinctions per year. In the last 12,000 years, all over the globe, a large variety of animals have been wiped out because of human activity.
... of climate change. Time is running short for the world to take action to preserve the equilibrium that maintains our atmosphere conducive to nurturing all life on earth.
We have contributed to the harming of species and habits with factors such as deforestation, over fishing, poaching and pollution by factories. Our carbon footprint has caused a whole in our ozone layer and caused a green house effect commonly known as Global Warming. All these issues upon our environment are threatening the Earth’s biodiversity and increasing the amount of endangered and already extinct species.
“The worst threat to man is man himself.” These words, from the recent publication The Great Pearl of Wisdom, are from the open mind of Bangambiki Habyarimana, a man known for his work in the fight against HIV and AIDS. His blatant, cut and dry point of view is a very simple way of stating that humanity has the power to destroy itself, whether directly or indirectly. Indirectly, the human race may bring upon its own doom through the destruction and degradation of its caregiver, provider, and home: the Earth. One of the biggest issues in the modern world is climate change, which is directly related to carbon dioxide emissions and the greenhouse effect. The greatest contributor of CO₂ emissions is the use of fossil fuels, such as coal, oil, and
Progress and the Total Destruction of the Earth Throughout all of history, humans have evolved not only genetically, but also culturally. Of the two evolutionary processes, cultural evolution happens more quickly, and has had a more noticeable effect on the environment compared to genetic evolution. Early hunter/gatherer societies evolved to agrarian society, which then had technological changes that affected the culture of the society. Unfortunately, while humans have been culturally evolving towards what is perceived to be progress, the environment has been compromised, marginalized, and degraded as it is continually exploited for human benefit and consumption. The culture of hunter/gatherer society was the least damaging to the environment in the long term before humans developed agriculture.
Many scientists have declared that humans are the cause of the next mass extinction. One way that humans have pushed the earth to the next mass extinction is through the process of global warming. Scientists spent time studying the mechanisms of climate change on ecosystems and concluded that there is a major link between these two (7). Overpopulation of humans is one of the main causes of the higher extinction rates (1, 2). It causes humans to invade other habitats that other organisms used to dominate. Also, it results in a lack of resources for the species. This overpopulation also causes overconsumption by humans on earth (1). The overconsumption results in too much predation on other species for food or for pleasure. Many other species provide resources that humans want for various forms of pleasure, so they are killed or manipulated as an industry. There are some areas that had little to no human influence like the protected national park only a short distance from Bangkok, Thailand. This area was very healthy the first few trips there, but, as humans have slowly invaded this area, the scientists have been able to notice the declining health of this forest. All of these things point to the direct link between humans and the next mass
earth?s atmosphere starts to warm, which leads to global warming. Global warming can lead to