A well aerated soil is characterized by a relative abundance of ________
A) methane gas B) micropores C) NO3- ions D) Fe2+ions E) NH4+ ions
C
Trades & Technology
You might also like to view...
Queens are classified as
A. Seasonally polyestrous B. Induced ovulators C. Monoestrous D. A and C above E. A and B above
Trades & Technology
Which type of humidifier requires the least cleaning?
What will be an ideal response?
Trades & Technology
POE lubricants are compatible with AB or mineral oils.
Answer the following statement true (T) or false (F)
Trades & Technology
When charging a capillary tube system that holds 100 oz., the charge must be:
A) Within 5 percent, between 95 and 105 oz. B) Within 1 percent, between 99 and 101 oz. C) Within 10 percent, between 90 and 110 oz. D) Equal to or greater than 100 oz.
Trades & Technology