The breakdown of large rocks into smaller pieces is _______________.
A) primarily caused by topsoil erosion
B) affected by rainfall, freezing, and thawing
C) unaffected by winds
D) called mineralization
E) a major cause of topsoil erosion
Correct Answer:
Verified
Q20: Factors involved in soil formation include _
A)weathering
Q21: No- till farming would be most beneficial
Q22: Corn (maize)was first domesticated in present- day
Q23: A soil deficient in humus would _.
A)have
Q24: Shelterbelts are to _ as terraces are
Q26: Water diversion and pumping has allowed humans
Q27: The results of the overapplication of fertilization
Q28: pH influences _
A)soil clumpiness
B)soil compaction
C)the number of
Q29: Planting _ between regular crops will help
Q30: We lose 5 to 7 million hectares
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