B. Very Short Answer Type Questions
1. Name the important rivers of the Prairies grasslands.
Answer: The important rivers of the Prairies are the Mississippi, Missouri, Saskatchewan and Red Rivers.
2. Which term is used for the large cattle farms?
Answer: Large cattle farms are called ranches.
3. Where is the Prairies located?
Answer: The Prairies are located in North America, mainly in Canada and the USA.
4. Name the main crops of the Prairies region.
Answer: The main crops are wheat, maize, oats and barley.
C. Short Answer Type Questions
1. Why are machines used for farming in USA?
Answer: Machines are used because the farms are very large and there is not enough labour to do all the farming work by hand. Machines make farming faster and easier.
2. What are ranches and where are they located?
Answer: Ranches are large farms where cattle are reared. They are mainly found in the drier western parts of the Prairies.
3. Give a short account on the life of the people of Prairies grassland.
Answer: The people of the Prairies mainly depend on farming and cattle rearing. They grow wheat and other crops on large farms using modern machines. Cattle are reared on large ranches. People live in modern houses and use good transport and communication facilities.
4. What do you know about the location of the Prairies?
Answer: The Prairies are the temperate grasslands of North America. They extend across parts of Canada and the USA. They lie mainly between the Rocky Mountains in the west and the Great Lakes region in the east.
D. Give Reasons
1. “People migrated from Europe cleared the grasses of Prairies.”
Answer: People who migrated from Europe cleared the tall grasses to make land available for farming. The fertile soil and flat land of the Prairies were suitable for growing crops.
2. “A local wind Chinook affects the Prairies grassland.”
Answer: The Chinook is a warm, dry wind that blows from the Rocky Mountains. It can suddenly raise the temperature and melt snow during winter.