Answer:HISTOSOLS
Explanation:HISTOSOLS are soils which are very rich in organic materials especially at the upper layer,this type of soils contains decomposing materials which helps to add the organic constituents of such a soil. It can be found in the following states of the United States of America in large quantities ,Florida, Michigan, Minnesota,Wisconsin,and Alaska. Saprists a type of HISTOSOL support natural vegetation and are used as a habitatfor wildlife.
