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EntertainmentPollutant emissions increased record high
In 2013, atmospheric carbon dioxide emissions increased at the highest level in nearly 30 years, according to the World Meteorological Organization (WMO).Greenhouse gas emissions hit a new record
The World Meteorological Organization on November 6 said that greenhouse gas emissions in the air reached a new record in 2012.
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Xinjiang - The Unincorporated Area in China
How many days on Earth is one day on the Moon?
Hubble telescope captures image of 'bridge' connecting two galaxies
Why is interstellar travel impossible today?
When cattle in a herd are attacked, why don't the others help?
In ancient times, there was no market in the palace, so where did the concubines spend their monthly money?
Ancient Diaries Reveal the Construction of the Great Pyramid of Giza
Discovery of mysterious dwarf planet beyond Neptune stuns astronomers
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