36. Which of the following is a type of livestock that is commonly used for dairy production?
a) Cows
b) Pigs
c) Chickens
d) None of the above
Answer: a
37. What is the term for the process by which soil is moved from one place to another by wind or water?
a) Soil erosion
b) Soil compaction
c) Soil salinization
d) None of the above
Answer: a
38. Which of the following is a type of plant that is commonly used as a cover crop?
a) Wheat
b) Rye
c) Corn
d) None of the above
Answer: b
39. What is the term for the practice of planting crops in rows?
a) Intercropping
b) Monoculture
c) Strip cropping
d) None of the above
Answer: c
40. Which of the following is a type of irrigation that involves flooding fields with water?
a) Flood irrigation
b) Drip irrigation
c) Sprinkler irrigation
d) None of the above
Answer: a
