you find them in the lowest soil.
The soil.
water
a bacteria and mineral-rich soil
rocky, acidic soil or this is what i could find please change this answer if you find a better answer
where would you find the most decomposers in the soil layer
A worm.
Geologist find soil maps useful. The study rocks and Earth's surface.
thin and infertile soil
Soil that has not been touched by man or machine. It is soil that has developed naturally and has not been tilled or had chemicals added to it. Such soil is getting harder to find.
you are likely to find dark, humus-rich soil in an A-horizon profile because that's where dark soil is found & the composition is the particles of weathered rock materials mixed with humus.
they should be able to find rich black soil and maybe brown but mostly black