The correct answer is A, since it is the only sensible answer.
Answer:
Alkane
Explanation:
Definition of Alkane "any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members. (google dictionary)"
CH4 is methane.
Explanation:
By losing or gaining electrons from its outermost orbit
Answer:Decomposers break down waste and dead organisms.
Explanation:
Decomposers help keep the environment clean by acting on waste
Dinitrogen trioxide is the compound N2O3. :)