Long time ago, flying was a dream , people even can not image how could they fly in the sky and go to a very far place by machines. High technology bring a lot of conveniences to human beings.People live in a require oil-based transportation world. However, it also bring some negative effects on human beings.
According to the article How Oil Spills Affect the Food Chain, there is one of the problem is changing the food chain. People usually extract oil from ocean; however, extracting oil from ocean without carefully operation is very harmful to marine lives. Meanwhile, oil spill could effect a deeply negative result on the food chain as well.
People have to use oil limit and we cannot rely on it in the future,we have to find another new energy of environmental protection. Otherwise, if oil will be depleted in next 500 years, people will have nothing to support their lives.
Source:http://www.alternet.org/story/147175/how_oil_spills_affect_the_food_chain
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