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When the human was evolving we only can use their hands to find food.
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The human discover the fire and then he used the stones to create tools.
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In the history of human evolution our specie use different material to create tools like minerals, wood or glass.
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Without the human’s curiosity about the proprieties of the plants we didn’t know the plastic.
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We need artificial materials like plastic to replace the use of natural material because the people can manipulate it better.
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Leo Baekeland, an American chemistry, created the first plastic with economic importance.
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If we didn’t know the plastic we still using wood, for example. This would be a terrible practice for the health of the planet.
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If the plastic didn’t exist we can’t made clothes. The nylon is one of the most important plastic’s products.
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If Baekeland hadn’t discovered the plastic we still using a feather and drawing ink to write.
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We need artificial materials like plastic to replace the use of natural material because the people can manipulate it better.
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If Baekeland hadn’t discovered the plastic the football players still using leather’s balls.
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All the machines like tvs, ipods, cars, computer and radios have a percentage of plastic.
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If the plastic doesn’t exist we can’t preserve our food or drinks .
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At this moment, the scientists continue research about the plastic and other polymers.
But first the people have to thing how RECYCLE !!!!