The oldest and thickest sea ice in the Arctic has begun to split, even in the waters of northern Greenland in the summer (Watts, 2018). People often hear the recent problem of melting ice in the Arctic and the Arctic, and polar bears are extinct. In recent years, the phenomenon of global warming has become more and more obvious.
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The main cause of global warming is that humans have used fossil fuels in the past century and emitted a large number of greenhouse gases such as CO2, which cause global warming. There are abnormalities in the climate around the country, including the dissolution of bipolar glaciers and rising sea levels. The hazards of warming range from natural disasters to biological chain break, involving all aspects of human survival. Global warming makes climate change. Therefore, people should pay more attention to the issue of global warming and overcome the problem by reducing carbon emission.
Some people believe that one person’s effort not enough. However, it must also be recognized that we all have the responsibility to save our planet. Although many people claim that it is too much work to do, one can also argue that it is very easy to turn off lights when we leave. Other also says that eating meat is part of my diet, but it is a truth that it is healthier to eat vegetables. Some people believe increasing the living space of human beings, as the temperature rises, the sub-polar regions may be more suitable for human habitation. However, rising temperatures will cause the glaciers to melt and the sea level rise, indirectly reducing the living space of polar bears, making polar bears extinct.
Global warming happened by human activities, and there are many impacts by global warming. Most of the climate scientists agreed that human expansion of the “greenhouse effect” seemed to be the prime reason for the current global warming (Shankman & Horn, 2017). According to National Geographic (n.d.), global temperature increases include changes in sea level and rainfall and snowfall in terms of volume and pattern. These changes may prompt severe weather events to be stronger and more frequent, such as floods,
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