Explain how elasticity, ductility and/or brittle nature of various types of rocks and rock layers can be observed.

If a population is growing quickly in a small area then what must increase as well

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.

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called