A.methane through butane occur as liquids
B.pentane and heavier hydrocarbons occur as liquids
C.ethane and heavier hydrocarbons occur as liquids
D.propane and heavier hydrocarbons occur as liquids
A.methane through butane occur as liquids
B.pentane and heavier hydrocarbons occur as liquids
C.ethane and heavier hydrocarbons occur as liquids
D.propane and heavier hydrocarbons occur as liquids