Except for a surface layer of plant debris, mineral soils contain less than __________% organic matter

Fill in the blank(s) with the appropriate word(s).


20
twenty

Trades & Technology

You might also like to view...

Before placing rough castings on a machine table:

A) Place a shim on the table B) Align the screw jacks on the table C) Mount the cutter in the machine D) All of the above

Trades & Technology

A growler is used to test what starter component?

A) Field coils B) Solenoid C) Armature D) Commutator

Trades & Technology

The relative strength of a signal compared to the noise present is called the signal-to-noise ratio

Indicate whether the statement is true or false

Trades & Technology

Technician A says that metamerism is a condition where a color appears different under different types of light. Technician B says that flop is a condition where a color containing metallic and/or mica looks different at different angles. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

Trades & Technology