What is an important characteristic when determining what makes up a tectonic plate versus what makes up the layer beneath it?

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.

From the standpoint of geography,a is an internal rendering of an individual's known world

The largest employer of cartographers is the