Question

subsoil is the bottom most layer of the soil [correct the following ]

Answer 1

sub soil is the upper most layer of the soil. the upper most layer of the soil is called a_ horizon

correcting___the line is __
sub soil is the upper most layer of the soil

something about sub soil / a_ horizon

The uppermost Horizon is generally dark in colour as it is rich in humus and Minerals the humus makes the soil fertile and provides nutritions to growing plants the layer is generally short porous and can retain more water it is called the top soil and a Horizon
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