What is solifluction?
A. It is particularly common where permeable debris or rock layers overlie impermeable strata such as clay.
B. Earthquakes or volcanic disturbances may loosen rocks and start off solifluction.
C. It is most common in damp soils where the water acts as a lubricant so that individual soil particles move over each other and over the underlying rock.
D. When the soil is completely saturated with water the individual particles are almost suspended in the water and move easily over one another.
Answer:D
What is solifluction?
A. It is particularly common where permeable debris or rock layers overlie impermeable strata such as clay. B. Earthquakes or volcanic disturbances may loosen rocks and start off solifluction. C. It is most common in damp soils where the water acts as a lubricant so that individual soil particles move over each other and over the underlying rock. D. When the soil is completely saturated with water the individual particles are almost suspended in the water and move easily over one another.