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The era is growing so fast in this 21st century. Every single thing, every single activity, every single invention is always related to the technology. Technology allows the society to make everything easier, simpler, and more practical. But, sometimes, not all the society can afford such a high technology thing. Therefore, some traditional ways is sometimes more useful for a certain people.

 

The use of skin lotion is not so popular in years ago. In the past our earth still has enough substance to reflect the ultra violet from the sun. Now, the carbon dioxides increases and the earth have less power to reflect UV. The scientists advise us to use lotion to protect our skin. Since our world is not the same as before, especially with increases in pollution, we can’t simply argue and compare our current daily routine with what people did years ago.

 

The percentage in number of pollution which contaminates our blue world has been rapidly increasing in the last decade. The world wars followed by the era of industry are exactly the start point of the pollution increases. Developing countries, after build factories in their home town maximize profits by building other manufacturers in developing country, and somehow destroyed the environment.