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.
Answer:
Ethiopia is most densely populated in the highlands where most people live as farmers. In the 1980s, the Socialist regime made unsuccessful attempts to forcibly relocate people away from the civil war and gather the people in new villages. Ethnically, the population is very mixed and hundreds of different languages are spoken.
More and more Ethiopians are seeking refuge in the cities today than ever before. The biggest reason why more and more Ethiopians are moving to the cities is that wages are higher there than in the countryside and that there are more jobs to choose from (in the countryside it is mostly agriculture). Despite that, only 20% of the population lives in cities and other urban areas.
Chile, Argentina, Brazil, Paraguay
Answer and Explanation:
Texas
It is the second-biggest populated state of the United States which is situated in the southern part of the nation. The size of Texas is very bigger which contains the unique scenes, for example, grass fields, farmlands, mountains, backwoods, lake and some more, this makes this state improved with the natural beauty. This state depends on the farming as well as on industries.
Texas has divergent wildlife and climate and if we look at the mammal species, it is the home of more than fifty mammal species as well as various other creatures also. The climate of this state varies from one region to other.
This state has a long history of the statehood which makes this state after the long battle and civil war. The motto of this state is friendship and 36th president of the US, Lyndon B. Johnson comes from this state.