As the seasons change, so might the activities and purpose of our light-filled structure.
随着季节的变化，进行的活动和光照结构也会随之改变。
Which activities show the transformation from chemical energy to light energy and heat energy?
哪些活动显示化学能转换为光能和热能？
Which activities show the transformation from chemical energy to light energy and heat energy?
哪些活动显示化学能转换为光能和热能？
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