Climate Warming And Climate Change Essay

1906 Words Mar 1st, 2015 8 Pages
For the past decade or so, scientists have been desperately trying to convince the world of the severity of climate change, but people wouldn 't listen. Skeptics claimed that the government was trying to control the population with fear, or that a degree or two didn 't mean that the climate was changing. Despite the painfully obvious evidence, people continued to emit the same amount of toxic greenhouse gases into the atmosphere. To understand what climate change is, one must first understand what "climate" is. Simply put, climate is the average weather in a region. It involves patterns of precipitation, temperature, humidity, wind, and seasons ("What Is Climate Change?"). The simplest effects of climate change involve the abnormal variations in these patterns. Short-term changes in the climate are considered normal, but new long-term trends are showing that the climate is indeed changing ("What Is Climate Change?"). From the very beginning, scientists have easily proven that climate change is caused by the emission of greenhouse gases by human beings. Under the authority of the United Nations, the Intergovernmental Panel on Climate Change commissioned 1,300 expert scientists from around the world, and they concluded that there 's "more than a 90 percent probability that human activities over the past 250 years have warmed our planet" (Shafter). Humans put gases like carbon dioxide (CO2), methane, and nitrous oxide into the atmosphere in a variety of ways, the main one…

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