Corn (maize) was first domesticated in present- day _______________.
A) Brazil
B) Mexico
C) Spain
D) China
E) Portugal
Correct Answer:
Verified
Q17: Read the following scenario and answer the
Q18: Read the following scenario and answer the
Q19: _ is the buildup of salts in
Q20: Factors involved in soil formation include _
A)weathering
Q21: No- till farming would be most beneficial
Q23: A soil deficient in humus would _.
A)have
Q24: Shelterbelts are to _ as terraces are
Q25: The breakdown of large rocks into smaller
Q26: Water diversion and pumping has allowed humans
Q27: The results of the overapplication of fertilization
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