The geographical feature, made of large treeless areas and tall grass, can be found in the Great Plains of the U.S. is the A) prairies. This ecosystem is b<span>ased on moderate temperature climates with moderate rainfall, and a growth of grasses, herbs, and shrubs, instead of trees, as the dominant vegetation type</span>
Portugal
It is located in southwestern Europe and is formed primarily by Spain, Portugal, Andorra and small parts of France
<span>Accretion is a gradual buildup of layers over long periods of time. As the weight of the layers increase during the buildup, gravity also increases and the pressure upon the layers below would increase and cause heat.</span>
So if you think of a pyramid, the highest rank is on top, the order goes
1. Brahmins (highest rank or most respected) - priests, and the academic class
2. Kshatriyas - Rulers, administrators, and warriors
3. Vaishyas - artists, tradesmen, farmers, merchants
4. Shudras - commoners, peasants, servants
5. Dalits/outcastes/untouchables - street sweepers, latrine cleaners
Hope this helped a bit!