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If you wish to save fuel on a cold day,and you're going to l

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If you wish to save fuel on a cold day,and you're going to leave your warm house for a half hour or so,should you turn your thermostat down a few degrees,down all the way,or leave it at room temperature?
If the composition of the upper atmosphere were changed so that it permitted a greater amount of terrestrial radiation to escape,what effect would this have on Earth's climate?Conversely,what would be the effect if the upper atmosphere reduced the escape of terrestrial radiation?
如果你想在寒冷的冬天节省能源,而且你要离开你温暖的家半小时左右,是应该把温度控制调低几度呢,调到最低,还是让它保持室温不变?
如果地球大气层的构成发生变化,使其允许更大的宇宙射线穿透,这对地球的天气会有什么影响呢?相反,如果地球大气层减少宇宙射线的穿透量,会有什么影响呢?
中文给你翻译了,答案还是你自己去找吧,如果你按中文也不会回答,我实在不知道跟你说什么了.