Flowing water can slowly dissolve carbon in sedimentary rock.
Limestone is a type of sedimentary rock.
Flowing water can slowly dissolve carbon in limestone.
Flowing water from a mountain can dissolve carbon in what kind of rock?

[A] magma
[B] loose soil
[C] loose dirt
[D] precipitation
[E] pumice
[F] limestone
[G] wind and rain
[H] andesite