I think c cause if he is in a relationship that’s abusive he needs to speak up before it goes way worst.
First blank is: Half-Life
Second Blank is: decay into its products
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.
Answer:
no
Explanation:
the output can never be greater than the input