Students always look forward to going on field trips. As glaciers move down valleys, they sculpt the topography by eroding rock and transporting the debris to the terminus where melting takes place . He stopped shouting . N.B. Verbs not listed as requiring the infinitive or the gerund can usually take both with no or very little change in meaning.
Students do the grinding of rock slices to prepare thin sections for their laboratory work .
Hydrogeologists should be good at finding groundwater bodies. It's no fun studying a dry subject.