If energy cannot be destroyed, how can there be a crisis? The problem is that heat energy is dissipated, i.e. heat energy that is produced spreads out. The radiators in a lecture room produce heat energy. This heat energy dissipates and the surrounding area becomes very slightly warmer etc.
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Answer:
If energy cannot be destroyed, how can there be a crisis? The problem is that heat energy is dissipated, i.e. heat energy that is produced spreads out. The radiators in a lecture room produce heat energy. This heat energy dissipates and the surrounding area becomes very slightly warmer etc.