Which of the following processes are most apt to encourage good soil aeration?
A) diffusion of oxygen from the soil to the atmosphere
B) root respiration
C) reaction of oxygen with organic matter
D) creation of more macropores
E) organic matter decomposition
D
You might also like to view...
Identify any zoning regulations in your local area. Try to get a zoning map of your local community to help you answer
this question
What will be an ideal response?Which of the following statements accurately depicts hedgehogs?
a. Hedgehogs are part of the same family as porcupines. b. Very social animals, hedgehogs should be kept in groups of at least three. c. Once lost, a hedgehog's spines cannot be replaced. d. Hedgehogs are strictly nocturnal.
An existing two-lane rural highway is to be replaced by a four-lane divided highway on a new alignment. Construction of the new highway will commence two years from now and is expected to take three years to complete. The design life of the pavement is 20 years. The present ESAL is 150000. Design a flexible pavement consisting of an asphalt concrete surface and lime-treated base using the California (Hveem) method. The base has an R value of 80. The results of a stabilometer test on the subgrade soil are as follows.
What will be an ideal response?
Which description best fits the role of a service advisor?
A) A beginning technician B) A customer service representative C) A skilled technician D) A money manager