But things are not that easy, and we are already in trouble!When a ball rolls down a gentle slope, its speed is slow.But what if there is a cli?Suddenly, it will drop at high speed.とおもIf the temperature keeps rising, this will be dangerous for many living beings.Global warming ... but when the temperature increases lile by lile, the change in the environment must be subtle, right?We can stop it whenever we want, right?There are many people who think that way.
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