Multiple Choice
The soil shown in the photograph below has a greenish or grayish tint,which may mean that 
A) it has abundant aluminum and/or iron oxides.
B) it contains abundant organic matter.
C) it has been waterlogged at some point.
D) there are salts or other minerals that have been deposited by the evaporation of water.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Clay soils will usually have a higher
Q3: If a soil is too sandy,it will
Q4: In the soil profile below,iron is present
Q5: Hygroscopic water<br>A)is generally unavailable to plants because
Q6: Podzolization is most likely to occur in
Q7: Loess is transported by _ and is
Q8: Which of the following types of soil
Q9: What type of organisms live in soil?<br>A)Earthworms<br>B)Insects<br>C)Bacteria<br>D)Vertebrates<br>E)All
Q10: The use of strip cropping helps to
Q11: The most direct impact of the process