¿Cuales son los tres tipos de actividades económicas que satisfacen las necesidades de una sociedad?

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

Which physical law states that all orbits are conic sections?

What tests were able to determine when continental crust was formed?