Name: Sylvia Student ID: CHEGD1401 Nowadays, with the development of science and technology, it emerge more and more negative effects on food. It would not only confuse people on choosing food, but also contribute to the negative effect on human health and environment, especially when we use too mush pesticide. Firstly, it would result in the perplexity of choosing food when we are shopping in the supermarket, it’s difficult an hard for us to choose item, particularly when the item was similar to other item. Besides, the difference of label also can confuse people to choose the item, because we are so easy to be confused by the label which with the ‘doctor recommended’, and actually this item is not recommended by the doctor. Secondly, technology and the science may bring some bad thing to us which may effects our health in a negative way. Currently, pesticide is used more and more ordinary and to be the necessary thing to the farmer. However, the pesticide could lead to the problem on human health. It’s important for us to know that the rate of leukemia and brain cancer may increase if children exposed to the pesticide too much time, according to the Canadian Association of Physicians for the Environment. In addition, if we eat the food without clean enough, it may bring about the pesticide poisoning which would harm for our life. Moreover, microwave is also a necessary thing to people because many families may have a microwave in their home. However, although the microwave can thaw and cook food more quickly and