The breakdown of large rocks into smaller pieces is _______________.
A) called mineralization
B) a major cause of topsoil erosion
C) unaffected by winds
D) affected by rainfall, freezing and thawing
E) primarily caused by topsoil erosion
Correct Answer:
Verified
Q21: The O horizon of soils consists of
Q22: Of the following, _ best describes integrated
Q23: Which of the following is true?
A) Aquaculture
Q24: Seed banks (institutions that store and preserve
Q25: Since 1960, pesticide use has increased _
Q27: Aquaculture _.
A) can bring economic benefits and
Q28: Normal Borlaug, who passed away in 2009,
Q29: Factors involved in soil formation are _.
A)
Q30: The loss of more than 10% productivity
Q31: Green Revolution techniques _.
A) focus on sustainability
B)
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