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If you do not use your arms or your legs for some time, they become weak; when you start using aga...

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A kind of job to keep you from getting sick.  An important and largest organ.  Something like your heart and stomach.  Healthy and happy skin.  
Taking care of your skin.  Your skin.  An important organ.  Keeping yourself from getting ill.  
Use warm water.  Keep it clean.  Wash it twice a day.  Use soap.  
people don’t often care much about their skin  skin is an organ  there would be nothing wrong with your skin  skin is not important at all  

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