Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
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Answer:
A sedentary lifestyle is a type of lifestyle involving little or no physical activity. A person living a sedentary lifestyle is often sitting or lying down while engaged in an activity like reading, socializing, watching television, playing video games, or using a mobile phone/computer for much of the day. So what you could do is make working out and exercising a game or contest to see who can get more steps or who could loose more calories in a day.
Explanation:
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I think lymph nodes produce white blood cells...so when you get sick, they produce many white blood cells to fight the bacteria or virus, and I assume they swell because they're over-producing white blood cells.
