1) Would the A, B, or C soil horizon typically have the greatest number of micro

Question

1) Would the A, B, or C soil horizon typically have the greatest number of microorganisms? Click on the correct soil horizon in the soil profile picture below.

A: Moderately deep zone of built up humic materials

B: Horizon of heavy clay accumulation

C: Calcareous glacial till parental matter

2) Most microorganisms in surface soil get ehri energy from:

-carbon dioxide

-reduced iron

-inorganic nitrogen

-organic carbon

QUESTION1 Would the A, B, or C solil horizon typicaly have the greatest number of microorganisms? Click on the correct soll horizon in the solil profle picture below Lecation Montana Herizen Netes O Native grass residues A A Moderanely deep one of built up hume materials Selected Coordinates Clear QUESTION 2 Most microorganisms in surface soils get thair energy from Carbon dioxide Reduced Iron Inorganic nitrogen Organic carbon

Explanation / Answer

1. it will be part c where there is calcareous glacial till parental matter.

2.carbondioxide.

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