The breakdown of large rocks into smaller pieces is __________________
A) called mineralization
B) affected by rainfall,freezing,and thawing
C) primarily caused by topsoil erosion
D) a major cause of topsoil erosion
E) unaffected by winds
Correct Answer:
Verified
Q8: Q9: Leaching and the rate of movement of Q10: Factors involved in soil formation include _ Q11: _ refers to the agricultural practices in Q12: The horizon where leached minerals and organic Q14: Industrial agriculture _ Q15: Leaching _ Q16: The O horizon is _ Q17: A soil deficient in humus would have Q18: We lose 5 to 7 million hectares
A)nitrogen
A)permanently improved soils,providing more food
A)can help plant growth only if
A)primarily loam
B)usually more
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