Saline-sodic soils are characterized by all but which one of the following?
A) sodium adsorption ratio greater than 13
B) soil pH less than 8.5
C) exchangeable sodium percentage greater than 15
D) EC 4 dS/m or higher
E) CaCO3 layer near the soil surface
E
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Technician A says that low frequency vibrations may be heard as a moan or hum. Technician B says that high frequency vibrations may be heard as a moan or hum. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Discuss the advantages and disadvantages of hunting
What will be an ideal response?
Computers see vector lines as lines, and they see raster lines as if they were part of a ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is an example of a genetic disease passed to offspring?
a. White heifer's disease in Shorthorn cattle b. Brucellosis in cattle c. Mule's foot in Holstein cattle d. a and c