A tropical cyclone in the northern hemisphere rotates and has a storm track turning

What is the mercury length of time for one revolution around the sun?

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 layers of earth are based on what two sets of characteristics?