Where is the xylem located in the vascular bundle? what is the function of the tracheid cells? vessel elements?

Do you guys know all the answers to this

For one week be an inventor and write down ideas for products or services that you think should be produced

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.