In a given soil, the horizon with the highest organic matter content is generally the ________ horizon
A) A B) B C) C D) D E) E
A
You might also like to view...
The key processing unit in the microprocessor is the ________
Fill in the blank(s) with correct word
_____ are reproduced from original drawings by a process that may cause a small amount of shrinkage.
A. Blueprints B. Working drawings C. Scaled plans D. Floor plans
What is the term used to describe the relationship between the work performed by a piston during the compression stroke, and the work received by it during the power stroke?
A. brake horsepower (BHP) B. torque gain C. mean effective pressure (MEP) D. constant volume cycle
?What is used to remove the material from a hole being drilled with a laser?
A. ?A jet of clean dry compressed air blasts the molten metal out of the hole. B. ?Laser drilling is always done overhead so the molten metal will run out of the hole. C. ?The intense heat vaporizes the spot with enough force to thrust the material out. D. ?The laser is hot enough so that it passes through the molten metal until the hole is completed and then the molten metal drips out.