hola queria saber cualn era el régimen fluvial de los rios: Paraguay, Uruguay, De la plata, amazonas, Orinoco, Paraná, San lorenzo. (se que son muchas cosas pero no es nececario que me respondan todas, con que respondan 1 esta bien y muchas gracias)

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 capital of australia was located a. on a south-facing harbor d. between its two largest cities g. near the great barrier reef j. close to asia

Which movement developed in the early 1900s and encouraged the nationalist spirit of africans throughout the world? a. african nationalist b. tribalism c. pan-africanism d. african union