All of the following can cause soil acidity EXCEPT ____
a. acidic parent materials
b. rainfall
c. growing and harvesting crops
d. fertilizing agricultural fields
D
Trades & Technology
You might also like to view...
While Halon ____ is an effective fire-suppression agent, it is an ozone-depleting gas.
A. 1101 B. 1201 C. 1301 D. 1401
Trades & Technology
Carbohydrates make up roughly what percentage of animal rations?
a. 25 c. 50 b. 75 d. 10
Trades & Technology
Identify and contrast the three types of nipples to be avoided in swine.
What will be an ideal response?
Trades & Technology
Technician A says that batteries can be cleaned with a baking soda and water solution. Technician B says that a baking soda and water solution may be used if a battery failed the battery case test. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Trades & Technology