Answer:
the one with less thermal energy
Explanation:
thermal energy is heat
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.
You need to do something like that your self so sorry can help.
I would say Alaska because that's where most of the subarctic climate is found.