What are the ways that water vapor can reenter the atmosphere?
a. sublimation
b. evaporation
c. evapotranspiration
d. all of the above

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.

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos