Environmental Ethics
Wakayama Uni. Tourism 3rd
2012年2月8日水曜日
Global warming
Now, our earth continue to be warm.
Many leaders says we should reduce CO2.
But I heard a theory recently.
"The average temperature of the WHOLE earth has not changed."
I don't know it is really correct.
By the way, there are a lot of theory in our world.
How do you think?
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