Question 1
Which of the following does
not increase porosity?
◦ worms
◦ root growth
◦ laterization
◦ ped formation
Question 2
Which of the following is correct regarding soil?
◦ Soil is an inorganic by-product of geological processes.
◦ Soil is composed of mineral matter only.
◦ Soil is a dynamic natural body composed of both mineral and organic matter.
◦ Soil science is called geomorphology.