The soil layer most seeds germinate in is the _____ horizon
a. A c. R
b. C d. O
D
You might also like to view...
A 12-volt test light is touched into a connector. The light goes on. Following the conductor forward (toward the load), the next connector is probed with no light. What does this indicate?
A. Nothing is wrong B. An open load C. An open before the first connector D. An open circuit between the two points
When replacing a timing belt, many experts and vehicle manufacturers recommend that what other part(s) should be replaced?
A) Tensioner assembly B) Camshaft oil seal(s) C) Water pump D) All of the above
Which gas is generally considered to be the rich indicator? (The higher the level of this gas, the richer the air-fuel mixture.)
A) HC B) CO C) CO2 D) O2
A variable frequency drive control panel is typically _____
a. removable b. wireless c. battery-powered d. very heavy