Why is Caribbean South America a productive agricultural region? It has good soil and a mild climate.
It has many mountains and volcanoes.
It has plateaus capped by sandstone layers that resist erosion.
It has rain forests where the trees form dense canopies.

Search it up or look it up on the dictionarysorry i wasn't any

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.

The answer is d. none  hope this .