Which of the following is not a major factor in determining the soil aeration status?
A) carbon dioxide
B) redox potential
C) volume of macropores
D) oxygen
E) nitrogen gas
E
You might also like to view...
?Slush-cast items are hollow with an opening such as in a(n) ____.
A. ?bowl B. ?clamshell packaging C. ?syringe bulb D. ?spindle
The 1970 tragedy of _____________ led to the regulation of industrial wastes.
Fill in the blank(s) with the appropriate word(s).
The shearing of a(n) ____________________ decreases the chances of crankshaft breakage
Fill in the blank(s) with the appropriate word(s).
The different types of terminal units used for hot water heating systems include
A) one pipe and two pipe terminal units B) baseboard heaters, convectors, fan coil units, and radiators C) heating only, cooling only, and combination heating-cooling units D) series loop, parallel loop, and reverse return loop