Wind erosion is the main cause. And since it is the desert that wind can pick up tiny sand rock particles that slowly grind against the rock. Over time the erosion will give a jagged rock the smooth features as if it had been submerged in a river for the roughly same period of time.
The mountainous regions could not develop agriculturally as much as fields
Answer:
1) In the nineteenth century, Scandinavian and other Western European immigrants settled in this region. 2) The Ancestral Pueblo people lived in the southwestern region of the modern United States; they constructed elaborate buildings and began the American farming tradition
Answer:
Explanation:
1. The main purpose of this map is to show Fossil Fuels and Mining Resources in Africa.
2. The main info on this map is represented by symbols/pictures
3. The most gas is found on the northern coast.
4. Gold is mined in Madagascar
We don't know sorry hahahaha
