Acommon radio wavelength observed coming from astronomical objects is 21 cm. what temperature is associated with this radiation? 1st attempt see hint feedback 13.8

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.

What body of water is the second cataract of the nile river submerged under

How does the bare soil surface type affect the amount of runoff