에너지이용 최소화를 위한 제도 및 시스템 활용방안 : 건물부문

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Be social. People with more social support tend to live longer than those who are more isolated, and this is true even after accounting for your overall level of health. Suggested reading: How to Talk to Anyone
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Ask yourself: Who is a person that you don’t like yet you spend time with? Next