nd if we wait, we would have to adapt to a larger amount of changes. Whereas Mccullough only focuses on individual actions in order to cope with this problem. In general, their perspectives are much of a same, although they deal with the problem with different approaches. They are all in the recognition this reality and want some kinds of actions to take place instead of waiting and observing how it will go. If we compare the articles, in my point of view, Smil's article called: 'Planetary Warming: Realities and Responses' is constructed better than others in the following reasons. First of all, the article has validity, a truth-value, because he focuses on the catastrophic frissons of G.W. and its effects to humanity. As an example, he says that extra tropical radiation of some tropical diseases may occur if the world continues to warm up. Besides, malaria, amoebiasis and filarrasis could spread abnormally by insect vectors (Smil, 1990). The article includes accurate information about historical events and their significance in determining the effects of G.W. So, author draws accurate data. Secondly, the article is both useful and relevant for the readers. It directly speaks to the issue. Moreover, he draws a clear perspective in his article by shaping the evidences. For these reasons, Vaclav is the one who evaluates the issue better among the others....
