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Hace 16 horas · Methane (US: / ˈ m ɛ θ eɪ n / METH-ayn, UK: / ˈ m iː θ eɪ n / MEE-thayn) is a chemical compound with the chemical formula CH 4 (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas.The abundance of methane on Earth makes it an economically attractive fuel, although capturing and storing it is hard because ...
Hace 16 horas · Alaska (/ ə ˈ l æ s k ə / ⓘ ə-LASS-kə) is a non-contiguous U.S. state on the northwest extremity of North America.It is in the Western United States region and is considered to be the northernmost, westernmost, and easternmost (the Aleutian Islands cross the antimeridian into the eastern hemisphere) state in the United States. To the east, it borders Canada (the Yukon territory and the ...
