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hidrocarburo
A chemical compound that contains a carbon backbone with hydrogen atoms attached to that backbone. What we refer to as petroleum is actually liquid, geologically extracted hydrocarbons, and gaseous geologic hydrocarbons are what we know as natural gas.
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traje Mao
Simple blue jacket with buttons down the middle and several front pockets. The Mao suit was actually originally worn by Sun Yatsen, but became ...
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