Two functions of soil are to provide:1
A life-supporting layer of material
2. A medium for ____________________ growth
What will be an ideal response?
ANS: plant
You might also like to view...
Hydrated lime-water paste sets and hardens due to the
A) chemical reaction of nitrogen in air with lime. B) chemical reaction of oxygen in air with lime. C) chemical reaction of water with lime. D) chemical reaction of water in lime with carbon dioxide in air. E) chemical reaction of carbon dioxide in air with lime.
Butt strips should be _____.
a. cleaned with a solvent before use b. checked for proper fit c. heated to conform to the correct shape d. left in their box until they are needed
What is the by-product of decomposition?
What will be an ideal response?
Front and rear drive shaft U-joint working angles should be within ________ degrees of each other
A) 3.0 B) 4.0 C) 0.5 D) 1.0