How Polluted Is Your City?
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We all know that global warming is caused by greenhouse gases, largely carbon dioxide, that is emitted by everything ranging from home appliances and SUV's to the heating and lighting systems of office buildings. But since we don't see the gas, most of us simply shake our heads in dismay and then continue on with our bad habits. Now, researchers at Arizona State University are trying to change that.
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지금 학습 시작하기댓글 137개
- King Kang yo yi10년 이상good article
- That guy 10년 이상Good article
iikattastic10년 이상the red bars seem like aliens dat have been attacking dah cities to meh xD its scary o.o- iikattastic10년 이상o.o i knew dat already. xD (but though it makes meh like always smarter den evah i guess like im a nerd with out glasses or braces xD)
otter약 11년Wow. I already knew that, but still, that is pretty scary...
lionsrcute111년 이상Wow. by doing all this, we're basically destroying everything, including us. :/ Wow.- popo11년 이상I'm learning about this in science, and we needed to turn in a current event about it, but it's like actually terrible that we put THIS MUCH carbon dioxide into the air...
la_eliza약 12년wow.....- Ninja 12년 이상cool
- kool Ko12년 이상I loved the video??????????????????????????? uuuuuuuuuuuh, yea