46) Soils found in humid regions tend to be acidic than those found in arid regi

Question

46) Soils found in humid regions tend to be acidic than those found in arid regions a. True b. False 47) The grassland soils of the North American Great Plains are: a. Oxisols b. Spodosols c. Mollisols d. Andisols 48) are the acidic soils of the northern conifer/boreal forests. Blueberries grow well in these conditions. a. Oxisols b. Spodosols c. Mollisols d. Andisols 49) Which regions of Ohio have soils that are LEAST affected by glaciation? a. Northwest Ohio b. Northeast Ohio c. Central-Western Ohio d. Southeastern Ohio 50) Soil with more organic content (plant and animal matter) appears lighter in color a. True b. False

Explanation / Answer

46)- option a

i.e., ite true that soils found in humid region tends to be more acidic as aresult of losses of leaching and crop removal of basic element than the arid region (alkaline) which is already deprived of leaching and presence of less vegetation.

47)- option c

i.e., mollisols. It is a type of grassland soil dark in colour and rich with humus content and also high level concentration of calcium and magnesium.

48)- option b

i.e., spodosols .

49)- option d

i.e., southeastern ohio ,which has deep valleys, high hills .

50)-option b

i.e., false because soil with rich organic content appears dark in colour.

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