Write in the Name of the Soil Order with Which

Short Answer

Write in the name of the soil order with which each of the following statements is associated.
i)fertile agricultural soils that are abundant in the grasslands of the Midwest United States [1]
ii)relatively young soil with poorly developed horizons [2]
iii)expandable clays that shrink and swell with water [3]
vi)soil with high organic matter content [4]
v)found in areas that are in permafrost or semipermafrost.[5]