Multiple Choice
In regards to soil-formation,which of the following best describes the role of climate?
A) Because all soils are ancient,they show the climatic conditions of the period in which they formed.
B) Of the five principle soil-forming factors,climate is the least significant with little correlation between soil and climates worldwide.
C) Temperature and moisture determine the chemical reactions,organic activity,and water movement within soils.
D) Relative humidity and atmospheric pressure are the dormant climatic factors that influence soil development.
E) Soil forms at such a slow rate,while climate changes more rapidly,so the role of climate is minimal,yet not insignificant.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The southeast United States is dominated by
Q3: Salinization is likely to occur in<br>A)the tropics.<br>B)areas
Q4: Expandable clay soils,such as montmorillonite,characterize this soil
Q5: Which of the following soil horizon designations
Q6: Soil texture refers to<br>A)differing soil colors in
Q7: Which of the following is correct regarding
Q8: Why is cation-exchange capacity (CEC)an important soil
Q9: _are high latitude soils containing permafrost and
Q10: Describe the NRCS Soil Taxonomy.
Q11: Oxisols have a _cation-exchange and,therefore,_fertility.<br>A)high;high<br>B)low;high<br>C)low;low<br>D)high;low<br>E)moderate;moderate