What effects do humans have on the environment through the modifications they make? Select three options.

A. deforestation
B. conservation of land
C. pollution of land and water
D. construction of new homes
E. excavation of mineral resources

Witch layer of the atmosphere has the most air pressure

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.

¿cual es mas alta en baja california,la migracion o la inmigracion?