求英语作文，题目为advances and problems brought by science and technology

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Advances And Problems Brought By Science And Technology

Undoubtedly, human beings are becoming more powerful by developing science and technology because science and technology advancement can benefit people and make their lives more wonderful and convenient. For instance, some diseases thought to be fatal in the past can be cure now. We will not scare illnesses so much any more and can live longer.

However, new problems appear gradually as we are developing science and technology with a full speed. Some are deeply influencing our living environment. Nevertheless, people do not pay much attention on them because they are not fatal, or we can say, they do not kill people immediately. Pathetically, it it to late for humen to realize the fatalness of those potential influences.

An undisputed fact, we are threaten by nature messed up by human activities, shows its overwhelming revenging power everywhere. Take ozone hole f