To what extent does the environment in Sahara desert provide both opportunities and challenges for development?

The vedas were a collection of aryan religious writings t or f

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

The coco river is a natural border between nicaragua and which other country