Erosion of soils is of major concern throughout the world and happens mostly because of what factor?
A) Soils are exposed and not covered by plants.
B) heavy rainfall
C) Soils are exposed to winds.
D) Soils are not kept fertilized.
E) Soils are frequently flooded.
Correct Answer:
Verified
Q5: Harmful amounts of _ may be absorbed
Q6: Most plant dry mass originates from:
A) oxygen
B)
Q7: Plants that are called C4 plants are
Q8: One of the considerations scientists have when
Q9: Fertilizers are essentially made up of:
A) mostly
Q11: Soils are composed mostly of which of
Q12: Which of the following is the reason
Q13: Soil nutrients that are leached from soils
Q14: Which of the following is NOT a
Q15: One of the reasons study of nitrogen
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