In soil profile “B” horizon corresponds to which zone?Options :Parent materialTop soilSubsoilHumus

What is a soil Horizon?Select an answerAA factor influencing how soil is formedBA layer of soilCAn organism found within soilDA technique used to map soil

In which soil horizon is topsoil found?fd914bcd08414a069a30857e20a74c64.webm40 KB aA bB cC dD

Which soil horizons indicate "true soil"?Group of answer choicesA, E, BA, E, B, C, RO, A, E, B, C, RA, E, B, C

The _______ horizon is the uppermost layer of a soil; it consists of organic material.Multiple ChoiceCOEBA

Which horizon(s) indicate "true" soil?TAXONOMIC CLASS: Chagrin (Fine-loamy, mixed, active, mesic Dystric Fluventic Eutrudepts)TYPICAL PEDON: Chagrin silt loam - in an idle area, formerly a cultivated field, on a 1 percent slope at an elevation of 750 feet. (Colors are for moist soil unless otherwise stated.)Ap--0 to 10 inches; dark grayish brown (10YR 4/2) silt loam, light brownish gray (10YR 6/2) dry; weak fine and medium granular structure; friable; medium acid; abrupt smooth boundary. (6 to 12 inches thick)Bw--10 to 44 inches; yellowish brown (10YR 5/4) silt loam; weak medium subangular blocky structure that becomes coarser and less well defined with depth; friable; brown (10YR 4/3) organic stains on faces of peds and very dark grayish brown (10YR 3/2) organic stains in root channels; medium acid; gradual smooth boundary. (14 to 40 inches thick)C--44 to 60 inches; brown (10YR 5/3) silt loam; massive; friable; medium acid.Group of answer choicesAp, Bw, CApCAp, BwNext