On the surface, the temperature is about -182 C, and methane or ethane may be present in the forms of rain, snow, ice, and vapor.
(the temperature; is; about -182 C; L:On the surface) (methane or ethane; may be; present in the forms of rain, snow, ice, and vapor)
the temperature methane or ethane
is may be
about -182 C L:On the surface
present in the forms of rain, snow, ice, and vapor