Category: Soil Science

A. Less than 7
B. Neutral
C. Greater than 7
D. Basis

A. Inversely related
B. Directly related
C. Not related
D. Occasionally related

A. 8
B. 12
C. 10
D. 9

A. Igneous
B. Metamorphic
C. Apatite
D. None of the above

A. NH nitrogen the NO3 nitrogen in soil
B. NO2 to NO3 nitrogen in soil
C. NO3 nitrogen to NH4 + in soil
D. None of the above

A. 99 & 1
B. 90 & 10
C. 80 & 20
D. None of the above

A. Shale
B. Clay stone
C. Sand stone
D. None of the above

A. Covalent bond
B. Vander walls forces
C. Wire bond
D. None of the above

A. Intensive igneous rock
B. Extrusive rock
C. Sedimentary rock
D. Plutonic

A. <7
B. >7
C. >7.0
D. 8.5